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136204192 = 254256381
BaseRepresentation
bin10000001111001…
…00111110100000
3100111021220000201
420013210332200
5234332013232
621303154544
73242500525
oct1007447640
9314256021
10136204192
116a97a253
1239745a54
13222ab6c7
141413714c
15be56be7
hex81e4fa0

136204192 has 12 divisors (see below), whose sum is σ = 268152066. Its totient is φ = 68102080.

The previous prime is 136204181. The next prime is 136204193. The reversal of 136204192 is 291402631.

It can be written as a sum of positive squares in only one way, i.e., 76667536 + 59536656 = 8756^2 + 7716^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136204192.

It is not an unprimeable number, because it can be changed into a prime (136204193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128159 + ... + 2128222.

Almost surely, 2136204192 is an apocalyptic number.

It is an amenable number.

136204192 is a deficient number, since it is larger than the sum of its proper divisors (131947874).

136204192 is an equidigital number, since it uses as much as digits as its factorization.

136204192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256391 (or 4256383 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 136204192 is about 11670.6551658422. The cubic root of 136204192 is about 514.5135595948.

The spelling of 136204192 in words is "one hundred thirty-six million, two hundred four thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 4256381 8512762 17025524 34051048 68102096 136204192