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48914740 = 22572193771
BaseRepresentation
bin1011101010011…
…0000100110100
310102001010102001
42322212010310
5100010232430
64504225044
71132524400
oct272460464
9112033361
1048914740
112567a406
121446b184
13a198444
1466d4100
1544633ca
hex2ea6134

48914740 has 144 divisors (see below), whose sum is σ = 130999680. Its totient is φ = 15240960.

The previous prime is 48914737. The next prime is 48914743. The reversal of 48914740 is 4741984.

It is an interprime number because it is at equal distance from previous prime (48914737) and next prime (48914743).

It is a super-3 number, since 3×489147403 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 48914740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48914743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 688905 + ... + 688975.

It is an arithmetic number, because the mean of its divisors is an integer number (909720).

Almost surely, 248914740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48914740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65499840).

48914740 is an abundant number, since it is smaller than the sum of its proper divisors (82084940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48914740 is a wasteful number, since it uses less digits than its factorization.

48914740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 48914740 is about 6993.9073485427. The cubic root of 48914740 is about 365.7182080529.

The spelling of 48914740 in words is "forty-eight million, nine hundred fourteen thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 37 38 49 70 71 74 76 95 98 133 140 142 148 185 190 196 245 259 266 284 355 370 380 490 497 518 532 665 703 710 740 931 980 994 1036 1295 1330 1349 1406 1420 1813 1862 1988 2485 2590 2627 2660 2698 2812 3479 3515 3626 3724 4655 4921 4970 5180 5254 5396 6745 6958 7030 7252 9065 9310 9443 9842 9940 10508 13135 13490 13916 14060 17395 18130 18389 18620 18886 19684 24605 26270 26980 34447 34790 36260 36778 37772 47215 49210 49913 52540 66101 68894 69580 73556 91945 94430 98420 99826 128723 132202 137788 172235 183890 188860 199652 249565 257446 264404 330505 344470 349391 367780 499130 514892 643615 661010 688940 698782 998260 1287230 1322020 1397564 1746955 2445737 2574460 3493910 4891474 6987820 9782948 12228685 24457370 48914740