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48526240 = 2557371171
BaseRepresentation
bin1011100100011…
…1001110100000
310101022101111011
42321013032200
544410314430
64452030304
71126315630
oct271071640
9111271434
1048526240
1125434534
1214302394
13a090669
1466326c0
1543d822a
hex2e473a0

48526240 has 96 divisors (see below), whose sum is σ = 134676864. Its totient is φ = 16174080.

The previous prime is 48526229. The next prime is 48526249. The reversal of 48526240 is 4262584.

It is not an unprimeable number, because it can be changed into a prime (48526249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40855 + ... + 42025.

It is an arithmetic number, because the mean of its divisors is an integer number (1402884).

Almost surely, 248526240 is an apocalyptic number.

48526240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48526240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67338432).

48526240 is an abundant number, since it is smaller than the sum of its proper divisors (86150624).

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

48526240 is a wasteful number, since it uses less digits than its factorization.

48526240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 48526240 is about 6966.0778060541. The cubic root of 48526240 is about 364.7474076486.

The spelling of 48526240 in words is "forty-eight million, five hundred twenty-six thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 37 40 56 70 74 80 112 140 148 160 185 224 259 280 296 370 518 560 592 740 1036 1120 1171 1184 1295 1480 2072 2342 2590 2960 4144 4684 5180 5855 5920 8197 8288 9368 10360 11710 16394 18736 20720 23420 32788 37472 40985 41440 43327 46840 65576 81970 86654 93680 131152 163940 173308 187360 216635 262304 303289 327880 346616 433270 606578 655760 693232 866540 1213156 1311520 1386464 1516445 1733080 2426312 3032890 3466160 4852624 6065780 6932320 9705248 12131560 24263120 48526240