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136947802 = 22910722067
BaseRepresentation
bin10000010100110…
…10100001011010
3100112200200001211
420022122201122
5240024312202
621331133334
73252015505
oct1012324132
9315620054
10136947802
1170337a02
1239a4424a
13224ac004
141428c13c
15c0521d7
hex829a85a

136947802 has 16 divisors (see below), whose sum is σ = 214500960. Its totient is φ = 65491888.

The previous prime is 136947787. The next prime is 136947817. The reversal of 136947802 is 208749631.

It is an interprime number because it is at equal distance from previous prime (136947787) and next prime (136947817).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4828 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (13406310).

Almost surely, 2136947802 is an apocalyptic number.

136947802 is a deficient number, since it is larger than the sum of its proper divisors (77553158).

136947802 is a wasteful number, since it uses less digits than its factorization.

136947802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22205.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 136947802 is about 11702.4699102369. The cubic root of 136947802 is about 515.4481937399.

The spelling of 136947802 in words is "one hundred thirty-six million, nine hundred forty-seven thousand, eight hundred two".

Divisors: 1 2 29 58 107 214 3103 6206 22067 44134 639943 1279886 2361169 4722338 68473901 136947802