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87025046 = 253820991
BaseRepresentation
bin1010010111111…
…10010110010110
320001202022220212
411023332112112
5134234300141
612345125422
72104462223
oct513762626
9201668825
1087025046
114513a229
1225189872
131504cb14
14b7b494a
1579902eb
hex52fe596

87025046 has 8 divisors (see below), whose sum is σ = 133000704. Its totient is φ = 42691480.

The previous prime is 87025039. The next prime is 87025061. The reversal of 87025046 is 64052078.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 410390 + ... + 410601.

It is an arithmetic number, because the mean of its divisors is an integer number (16625088).

Almost surely, 287025046 is an apocalyptic number.

87025046 is a deficient number, since it is larger than the sum of its proper divisors (45975658).

87025046 is a wasteful number, since it uses less digits than its factorization.

87025046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821046.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 87025046 is about 9328.7215630010. The cubic root of 87025046 is about 443.1472791696.

The spelling of 87025046 in words is "eighty-seven million, twenty-five thousand, forty-six".

Divisors: 1 2 53 106 820991 1641982 43512523 87025046