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136752722 = 282692
BaseRepresentation
bin10000010011010…
…10111001010010
3100112022202110122
420021222321102
5240002041342
621323030242
73250243661
oct1011527122
9315282418
10136752722
1170214387
123996b382
1322441292
141423add8
15c0144d2
hex826ae52

136752722 has 6 divisors (see below), whose sum is σ = 205153893. Its totient is φ = 68368092.

The previous prime is 136752701. The next prime is 136752731. The reversal of 136752722 is 227257631.

It can be written as a sum of positive squares in 2 ways, for example, as 105493441 + 31259281 = 10271^2 + 5591^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=8269.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12404 + ... + 20672.

Almost surely, 2136752722 is an apocalyptic number.

136752722 is a deficient number, since it is larger than the sum of its proper divisors (68401171).

136752722 is an frugal number, since it uses more digits than its factorization.

136752722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16540 (or 8271 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 136752722 is about 11694.1319472631. The cubic root of 136752722 is about 515.2033281399.

The spelling of 136752722 in words is "one hundred thirty-six million, seven hundred fifty-two thousand, seven hundred twenty-two".

Divisors: 1 2 8269 16538 68376361 136752722