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136437196 = 22723211859
BaseRepresentation
bin10000010000111…
…01110111001100
3100111201201122111
420020131313030
5234411442241
621312153404
73244461040
oct1010356714
9314651574
10136437196
1170019315
1239838864
132236078c
1414198020
15bea0c81
hex821ddcc

136437196 has 24 divisors (see below), whose sum is σ = 284739840. Its totient is φ = 55930512.

The previous prime is 136437179. The next prime is 136437209. The reversal of 136437196 is 691734631.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105286 + ... + 106573.

It is an arithmetic number, because the mean of its divisors is an integer number (11864160).

Almost surely, 2136437196 is an apocalyptic number.

It is an amenable number.

136437196 is an abundant number, since it is smaller than the sum of its proper divisors (148302644).

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

136437196 is a wasteful number, since it uses less digits than its factorization.

136437196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211893 (or 211891 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 136437196 is about 11680.6333732379. The cubic root of 136437196 is about 514.8067845904.

The spelling of 136437196 in words is "one hundred thirty-six million, four hundred thirty-seven thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 211859 423718 847436 1483013 2966026 4872757 5932052 9745514 19491028 34109299 68218598 136437196