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87704048 = 2410751229
BaseRepresentation
bin1010011101001…
…00000111110000
320010000211100002
411032210013300
5134423012143
612411445132
72113320635
oct516440760
9203024302
1087704048
1145563393
12254567a8
1315229bb3
14b91018c
157a765b8
hex53a41f0

87704048 has 20 divisors (see below), whose sum is σ = 171518040. Its totient is φ = 43441344.

The previous prime is 87704027. The next prime is 87704051. The reversal of 87704048 is 84040778.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23903 + ... + 27326.

It is an arithmetic number, because the mean of its divisors is an integer number (8575902).

Almost surely, 287704048 is an apocalyptic number.

It is an amenable number.

87704048 is a deficient number, since it is larger than the sum of its proper divisors (83813992).

87704048 is a wasteful number, since it uses less digits than its factorization.

87704048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51344 (or 51338 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 87704048 is about 9365.0439400998. The cubic root of 87704048 is about 444.2968282730.

The spelling of 87704048 in words is "eighty-seven million, seven hundred four thousand, forty-eight".

Divisors: 1 2 4 8 16 107 214 428 856 1712 51229 102458 204916 409832 819664 5481503 10963006 21926012 43852024 87704048