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87355056 = 2433175741
BaseRepresentation
bin1010011010011…
…10111010110000
320002101002121110
411031032322300
5134330330211
612400153320
72110335315
oct515167260
9202332543
1087355056
1145345168
1225308840
13151370a9
14b85cd0c
157a07ea6
hex534eeb0

87355056 has 40 divisors (see below), whose sum is σ = 226418544. Its totient is φ = 29021440.

The previous prime is 87355033. The next prime is 87355087. The reversal of 87355056 is 65055378.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12346 + ... + 18086.

Almost surely, 287355056 is an apocalyptic number.

It is an amenable number.

87355056 is an abundant number, since it is smaller than the sum of its proper divisors (139063488).

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

87355056 is a wasteful number, since it uses less digits than its factorization.

87355056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069 (or 6063 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 87355056 is about 9346.3926731119. The cubic root of 87355056 is about 443.7067294712.

The spelling of 87355056 in words is "eighty-seven million, three hundred fifty-five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 317 634 951 1268 1902 2536 3804 5072 5741 7608 11482 15216 17223 22964 34446 45928 68892 91856 137784 275568 1819897 3639794 5459691 7279588 10919382 14559176 21838764 29118352 43677528 87355056