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136493701 = 1919013779
BaseRepresentation
bin10000010001010…
…11101010000101
3100111211121011021
420020223222011
5234420244301
621313311141
73245114551
oct1010535205
9314747137
10136493701
1170057813
12398654b1
1322380406
14141b0861
15beb28a1
hex822ba85

136493701 has 8 divisors (see below), whose sum is σ = 143791200. Its totient is φ = 129207600.

The previous prime is 136493699. The next prime is 136493767. The reversal of 136493701 is 107394631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136493701 - 21 = 136493699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136493101) 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, 34230 + ... + 38008.

It is an arithmetic number, because the mean of its divisors is an integer number (17973900).

Almost surely, 2136493701 is an apocalyptic number.

It is an amenable number.

136493701 is a deficient number, since it is larger than the sum of its proper divisors (7297499).

136493701 is a wasteful number, since it uses less digits than its factorization.

136493701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 136493701 is about 11683.0518701237. The cubic root of 136493701 is about 514.8778432739.

The spelling of 136493701 in words is "one hundred thirty-six million, four hundred ninety-three thousand, seven hundred one".

Divisors: 1 19 1901 3779 36119 71801 7183879 136493701