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136973295 = 3351014617
BaseRepresentation
bin10000010101000…
…00101111101111
3100112201222001000
420022200233233
5240031121140
621331451343
73252153024
oct1012405757
9315658030
10136973295
1170355078
1239a56b53
13224ba7b4
141429754b
15c059a30
hex82a0bef

136973295 has 16 divisors (see below), whose sum is σ = 243508320. Its totient is φ = 73052352.

The previous prime is 136973273. The next prime is 136973311. The reversal of 136973295 is 592379631.

136973295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136973295 - 26 = 136973231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 136973295.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507174 + ... + 507443.

It is an arithmetic number, because the mean of its divisors is an integer number (15219270).

Almost surely, 2136973295 is an apocalyptic number.

136973295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136973295 is a deficient number, since it is larger than the sum of its proper divisors (106535025).

136973295 is a wasteful number, since it uses less digits than its factorization.

136973295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014631 (or 1014625 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 136973295 is about 11703.5590740595. The cubic root of 136973295 is about 515.4801755251.

The spelling of 136973295 in words is "one hundred thirty-six million, nine hundred seventy-three thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 1014617 3043851 5073085 9131553 15219255 27394659 45657765 136973295