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48893730 = 23541127313
BaseRepresentation
bin1011101010000…
…0111100100010
310102000001120220
42322200330202
5100004044410
64503543510
71132406214
oct272407442
9112001526
1048893730
1125665646
121445ab96
13a18ba02
1466ca5b4
15445c070
hex2ea0f22

48893730 has 64 divisors (see below), whose sum is σ = 121540608. Its totient is φ = 12579840.

The previous prime is 48893729. The next prime is 48893731. The reversal of 48893730 is 3739884.

It is an interprime number because it is at equal distance from previous prime (48893729) and next prime (48893731).

It is not an unprimeable number, because it can be changed into a prime (48893731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156054 + ... + 156366.

It is an arithmetic number, because the mean of its divisors is an integer number (1899072).

Almost surely, 248893730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48893730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60770304).

48893730 is an abundant number, since it is smaller than the sum of its proper divisors (72646878).

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

48893730 is a wasteful number, since it uses less digits than its factorization.

48893730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 48893730 is about 6992.4051656065. The cubic root of 48893730 is about 365.6658391083.

The spelling of 48893730 in words is "forty-eight million, eight hundred ninety-three thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 127 205 246 254 313 381 410 615 626 635 762 939 1230 1270 1565 1878 1905 3130 3810 4695 5207 9390 10414 12833 15621 25666 26035 31242 38499 39751 52070 64165 76998 78105 79502 119253 128330 156210 192495 198755 238506 384990 397510 596265 1192530 1629791 3259582 4889373 8148955 9778746 16297910 24446865 48893730