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136324349 = 719474907
BaseRepresentation
bin10000010000000…
…10010011111101
3100111111222211222
420020002103331
5234344334344
621305523125
73243511040
oct1010022375
9314458758
10136324349
116aa51557
12397a34a5
13223212c5
1414168c57
15be7c5ee
hex82024fd

136324349 has 4 divisors (see below), whose sum is σ = 155799264. Its totient is φ = 116849436.

The previous prime is 136324327. The next prime is 136324351. The reversal of 136324349 is 943423631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136324349 - 28 = 136324093 is a prime.

It is a super-4 number, since 4×1363243494 (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136324369) 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 3 ways as a sum of consecutive naturals, for example, 9737447 + ... + 9737460.

It is an arithmetic number, because the mean of its divisors is an integer number (38949816).

Almost surely, 2136324349 is an apocalyptic number.

It is an amenable number.

136324349 is a deficient number, since it is larger than the sum of its proper divisors (19474915).

136324349 is an equidigital number, since it uses as much as digits as its factorization.

136324349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19474914.

The product of its digits is 46656, while the sum is 35.

The square root of 136324349 is about 11675.8018568319. The cubic root of 136324349 is about 514.6648134689.

The spelling of 136324349 in words is "one hundred thirty-six million, three hundred twenty-four thousand, three hundred forty-nine".

Divisors: 1 7 19474907 136324349