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87967002 = 2361240347
BaseRepresentation
bin1010011111001…
…00010100011010
320010112012001010
411033210110122
5140004421002
612421234350
72115464364
oct517442432
9203465033
1087967002
1145722a02
12255629b6
13152bc7a6
14b97bd34
157ac946c
hex53e451a

87967002 has 16 divisors (see below), whose sum is σ = 178818912. Its totient is φ = 28841520.

The previous prime is 87966961. The next prime is 87967021. The reversal of 87967002 is 20076978.

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 7 ways as a sum of consecutive naturals, for example, 119808 + ... + 120539.

It is an arithmetic number, because the mean of its divisors is an integer number (11176182).

Almost surely, 287967002 is an apocalyptic number.

87967002 is an abundant number, since it is smaller than the sum of its proper divisors (90851910).

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

87967002 is a wasteful number, since it uses less digits than its factorization.

87967002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240413.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 87967002 is about 9379.0725554289. The cubic root of 87967002 is about 444.7404150307.

The spelling of 87967002 in words is "eighty-seven million, nine hundred sixty-seven thousand, two".

Divisors: 1 2 3 6 61 122 183 366 240347 480694 721041 1442082 14661167 29322334 43983501 87967002