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87040362 = 2314506727
BaseRepresentation
bin1010011000000…
…10000101101010
320001210002221010
411030002011222
5134240242422
612345324350
72104554663
oct514020552
9201702833
1087040362
114514a792
12251966b6
1315056a96
14b7ba36a
157994b0c
hex530216a

87040362 has 8 divisors (see below), whose sum is σ = 174080736. Its totient is φ = 29013452.

The previous prime is 87040337. The next prime is 87040367. The reversal of 87040362 is 26304078.

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

87040362 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (87040367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7253358 + ... + 7253369.

It is an arithmetic number, because the mean of its divisors is an integer number (21760092).

Almost surely, 287040362 is an apocalyptic number.

87040362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87040362 is a wasteful number, since it uses less digits than its factorization.

87040362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14506732.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 87040362 is about 9329.5424325098. The cubic root of 87040362 is about 443.1732749256.

The spelling of 87040362 in words is "eighty-seven million, forty thousand, three hundred sixty-two".

Divisors: 1 2 3 6 14506727 29013454 43520181 87040362