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47900104 = 237855359
BaseRepresentation
bin1011011010111…
…0010111001000
310100010120120221
42312232113020
544230300404
64430355424
71121100310
oct266562710
9110116527
1047900104
112504706a
121405bb74
139c01675
14650c440
154312954
hex2dae5c8

47900104 has 16 divisors (see below), whose sum is σ = 102643200. Its totient is φ = 20528592.

The previous prime is 47900071. The next prime is 47900107. The reversal of 47900104 is 40100974.

It is not an unprimeable number, because it can be changed into a prime (47900107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427624 + ... + 427735.

It is an arithmetic number, because the mean of its divisors is an integer number (6415200).

Almost surely, 247900104 is an apocalyptic number.

It is an amenable number.

47900104 is an abundant number, since it is smaller than the sum of its proper divisors (54743096).

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

47900104 is a wasteful number, since it uses less digits than its factorization.

47900104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855372 (or 855368 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 47900104 is about 6920.9901025793. The cubic root of 47900104 is about 363.1718280787.

The spelling of 47900104 in words is "forty-seven million, nine hundred thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 855359 1710718 3421436 5987513 6842872 11975026 23950052 47900104