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87545896 = 2329377353
BaseRepresentation
bin1010011011111…
…01100000101000
320002201210101121
411031331200220
5134402432041
612404225024
72112061564
oct515754050
9202653347
1087545896
1145465589
122539b174
13151a2c09
14b8ac6a4
157a447d1
hex537d828

87545896 has 16 divisors (see below), whose sum is σ = 169809300. Its totient is φ = 42263424.

The previous prime is 87545879. The next prime is 87545897. The reversal of 87545896 is 69854578.

It can be written as a sum of positive squares in 2 ways, for example, as 78960996 + 8584900 = 8886^2 + 2930^2 .

It is not an unprimeable number, because it can be changed into a prime (87545897) by changing a digit.

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, 188445 + ... + 188908.

Almost surely, 287545896 is an apocalyptic number.

It is an amenable number.

87545896 is a deficient number, since it is larger than the sum of its proper divisors (82263404).

87545896 is a wasteful number, since it uses less digits than its factorization.

87545896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377388 (or 377384 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The square root of 87545896 is about 9356.5963897135. The cubic root of 87545896 is about 444.0296087172.

The spelling of 87545896 in words is "eighty-seven million, five hundred forty-five thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 29 58 116 232 377353 754706 1509412 3018824 10943237 21886474 43772948 87545896