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136498984 = 23178631163
BaseRepresentation
bin10000010001011…
…00111100101000
3100111211212101221
420020230330220
5234420431414
621313351424
73245136136
oct1010547450
9314755357
10136498984
1170060786
1239868574
132238293b
14141b2756
15beb4224
hex822cf28

136498984 has 32 divisors (see below), whose sum is σ = 271537920. Its totient is φ = 64105216.

The previous prime is 136498981. The next prime is 136499003. The reversal of 136498984 is 489894631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136498981) by changing a digit.

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, 116787 + ... + 117949.

It is an arithmetic number, because the mean of its divisors is an integer number (8485560).

Almost surely, 2136498984 is an apocalyptic number.

It is an amenable number.

136498984 is a deficient number, since it is larger than the sum of its proper divisors (135038936).

136498984 is a wasteful number, since it uses less digits than its factorization.

136498984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2045 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 136498984 is about 11683.2779646810. The cubic root of 136498984 is about 514.8844859847.

The spelling of 136498984 in words is "one hundred thirty-six million, four hundred ninety-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 17 34 68 136 863 1163 1726 2326 3452 4652 6904 9304 14671 19771 29342 39542 58684 79084 117368 158168 1003669 2007338 4014676 8029352 17062373 34124746 68249492 136498984