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87489062 = 2251174281
BaseRepresentation
bin1010011011011…
…11101000100110
320002121220102122
411031233220212
5134344122222
612403105542
72111434103
oct515575046
9202556378
1087489062
1145426911
12253722b2
131518309b
14b895aaa
157a32a42
hex536fa26

87489062 has 8 divisors (see below), whose sum is σ = 131757192. Its totient is φ = 43570000.

The previous prime is 87489049. The next prime is 87489071. The reversal of 87489062 is 26098478.

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, 86639 + ... + 87642.

It is an arithmetic number, because the mean of its divisors is an integer number (16469649).

Almost surely, 287489062 is an apocalyptic number.

87489062 is a deficient number, since it is larger than the sum of its proper divisors (44268130).

87489062 is a wasteful number, since it uses less digits than its factorization.

87489062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174534.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 87489062 is about 9353.5587879694. The cubic root of 87489062 is about 443.9335012548.

The spelling of 87489062 in words is "eighty-seven million, four hundred eighty-nine thousand, sixty-two".

Divisors: 1 2 251 502 174281 348562 43744531 87489062