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48900402 = 2338211103
BaseRepresentation
bin1011101010001…
…0100100110010
310102000101202000
42322202210302
5100004303102
64504034430
71132434525
oct272424462
9112011660
1048900402
112566a661
1214462a16
13a191a65
1466ccbbc
15445e01c
hex2ea2932

48900402 has 32 divisors (see below), whose sum is σ = 108898560. Its totient is φ = 16265520.

The previous prime is 48900389. The next prime is 48900443. The reversal of 48900402 is 20400984.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 43783 + ... + 44885.

It is an arithmetic number, because the mean of its divisors is an integer number (3403080).

Almost surely, 248900402 is an apocalyptic number.

48900402 is an abundant number, since it is smaller than the sum of its proper divisors (59998158).

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

48900402 is a wasteful number, since it uses less digits than its factorization.

48900402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 48900402 is about 6992.8822383907. The cubic root of 48900402 is about 365.6824711762.

The spelling of 48900402 in words is "forty-eight million, nine hundred thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 821 1103 1642 2206 2463 3309 4926 6618 7389 9927 14778 19854 22167 29781 44334 59562 905563 1811126 2716689 5433378 8150067 16300134 24450201 48900402