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136912604 = 22127269513
BaseRepresentation
bin10000010100100…
…01111011011100
3100112121212210012
420022101323130
5240022200404
621330302352
73251511053
oct1012217334
9315555705
10136912604
1170313514
1239a279b8
1322498c9a
141427d39a
15c046a6e
hex8291edc

136912604 has 12 divisors (see below), whose sum is σ = 241484544. Its totient is φ = 67917024.

The previous prime is 136912603. The next prime is 136912619. The reversal of 136912604 is 406219631.

It is a super-2 number, since 2×1369126042 = 37490122268121632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136912603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134249 + ... + 135264.

It is an arithmetic number, because the mean of its divisors is an integer number (20123712).

Almost surely, 2136912604 is an apocalyptic number.

It is an amenable number.

136912604 is a deficient number, since it is larger than the sum of its proper divisors (104571940).

136912604 is a wasteful number, since it uses less digits than its factorization.

136912604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269644 (or 269642 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 136912604 is about 11700.9659430322. The cubic root of 136912604 is about 515.4040301978.

The spelling of 136912604 in words is "one hundred thirty-six million, nine hundred twelve thousand, six hundred four".

Divisors: 1 2 4 127 254 508 269513 539026 1078052 34228151 68456302 136912604