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136834828 = 221322911491
BaseRepresentation
bin10000010011111…
…10111100001100
3100112110221002121
420021332330030
5240012203303
621324502324
73251035234
oct1011767414
9315427077
10136834828
1170270039
12399aa9a4
132246c770
141425ccc4
15c02d9bd
hex827ef0c

136834828 has 24 divisors (see below), whose sum is σ = 259029680. Its totient is φ = 62873280.

The previous prime is 136834823. The next prime is 136834897. The reversal of 136834828 is 828438631.

136834828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (136834823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6163 + ... + 17653.

Almost surely, 2136834828 is an apocalyptic number.

It is an amenable number.

136834828 is a deficient number, since it is larger than the sum of its proper divisors (122194852).

136834828 is a wasteful number, since it uses less digits than its factorization.

136834828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737 (or 11735 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 136834828 is about 11697.6419846053. The cubic root of 136834828 is about 515.3064164509.

The spelling of 136834828 in words is "one hundred thirty-six million, eight hundred thirty-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 229 458 916 2977 5954 11491 11908 22982 45964 149383 298766 597532 2631439 5262878 10525756 34208707 68417414 136834828