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86630274 = 2326777109
BaseRepresentation
bin1010010100111…
…01111110000010
320001000021101200
411022131332002
5134134132044
612332442030
72101226253
oct512357602
9201007350
1086630274
114499a675
1225019316
1314c42223
14b710b2a
157913369
hex529df82

86630274 has 24 divisors (see below), whose sum is σ = 188002620. Its totient is φ = 28830048.

The previous prime is 86630233. The next prime is 86630287. The reversal of 86630274 is 47203668.

It can be written as a sum of positive squares in 2 ways, for example, as 84548025 + 2082249 = 9195^2 + 1443^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8632 + ... + 15740.

Almost surely, 286630274 is an apocalyptic number.

86630274 is an abundant number, since it is smaller than the sum of its proper divisors (101372346).

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

86630274 is a wasteful number, since it uses less digits than its factorization.

86630274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794 (or 7791 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 86630274 is about 9307.5385575350. The cubic root of 86630274 is about 442.4761798918.

The spelling of 86630274 in words is "eighty-six million, six hundred thirty thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 677 1354 2031 4062 6093 7109 12186 14218 21327 42654 63981 127962 4812793 9625586 14438379 28876758 43315137 86630274