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87025022 = 276216073
BaseRepresentation
bin1010010111111…
…10010101111110
320001202022212222
411023332111332
5134234300042
612345125342
72104462160
oct513762576
9201668788
1087025022
114513a207
1225189852
131504cac6
14b7b4930
1579902d2
hex52fe57e

87025022 has 8 divisors (see below), whose sum is σ = 149185776. Its totient is φ = 37296432.

The previous prime is 87025013. The next prime is 87025039. The reversal of 87025022 is 22052078.

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

It is a junction number, because it is equal to n+sod(n) for n = 87024982 and 87025000.

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, 3108023 + ... + 3108050.

It is an arithmetic number, because the mean of its divisors is an integer number (18648222).

Almost surely, 287025022 is an apocalyptic number.

87025022 is a deficient number, since it is larger than the sum of its proper divisors (62160754).

87025022 is a wasteful number, since it uses less digits than its factorization.

87025022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216082.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 87025022 is about 9328.7202766510. The cubic root of 87025022 is about 443.1472384321.

The spelling of 87025022 in words is "eighty-seven million, twenty-five thousand, twenty-two".

Divisors: 1 2 7 14 6216073 12432146 43512511 87025022