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48740748 = 22374011447
BaseRepresentation
bin1011100111101…
…1100110001100
310101201021201220
42321323212030
544434200443
64500403340
71131201210
oct271734614
9111637656
1048740748
1125570711
12143a6550
13a1371a4
14668a940
15442ba83
hex2e7b98c

48740748 has 48 divisors (see below), whose sum is σ = 130389504. Its totient is φ = 13881600.

The previous prime is 48740737. The next prime is 48740753. The reversal of 48740748 is 84704784.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32961 + ... + 34407.

It is an arithmetic number, because the mean of its divisors is an integer number (2716448).

Almost surely, 248740748 is an apocalyptic number.

It is an amenable number.

48740748 is an abundant number, since it is smaller than the sum of its proper divisors (81648756).

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

48740748 is a wasteful number, since it uses less digits than its factorization.

48740748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1860 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 48740748 is about 6981.4574409646. The cubic root of 48740748 is about 365.2840673469.

The spelling of 48740748 in words is "forty-eight million, seven hundred forty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 401 802 1203 1447 1604 2406 2807 2894 4341 4812 5614 5788 8421 8682 10129 11228 16842 17364 20258 30387 33684 40516 60774 121548 580247 1160494 1740741 2320988 3481482 4061729 6962964 8123458 12185187 16246916 24370374 48740748