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87880096 = 256434271
BaseRepresentation
bin1010011110011…
…11000110100000
320010100202211101
411033033012200
5134444130341
612415324144
72114653123
oct517170640
9203322741
1087880096
1145673687
1225520654
131528c075
14b9583ba
157aad831
hex53cf1a0

87880096 has 24 divisors (see below), whose sum is σ = 173323584. Its totient is φ = 43861440.

The previous prime is 87880057. The next prime is 87880127. The reversal of 87880096 is 69008878.

It is a super-2 number, since 2×878800962 = 15445822545938432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18441 + ... + 22711.

It is an arithmetic number, because the mean of its divisors is an integer number (7221816).

Almost surely, 287880096 is an apocalyptic number.

It is an amenable number.

87880096 is a deficient number, since it is larger than the sum of its proper divisors (85443488).

87880096 is a wasteful number, since it uses less digits than its factorization.

87880096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924 (or 4916 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 87880096 is about 9374.4384365145. The cubic root of 87880096 is about 444.5939080271.

The spelling of 87880096 in words is "eighty-seven million, eight hundred eighty thousand, ninety-six".

Divisors: 1 2 4 8 16 32 643 1286 2572 4271 5144 8542 10288 17084 20576 34168 68336 136672 2746253 5492506 10985012 21970024 43940048 87880096