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136714920 = 23351139291
BaseRepresentation
bin10000010011000…
…01101010101000
3100112020211121120
420021201222220
5234444334140
621322135240
73250025526
oct1011415250
9315224546
10136714920
1170198a41
1239951520
132242a004
141422b316
15c0081d0
hex8261aa8

136714920 has 32 divisors (see below), whose sum is σ = 410145120. Its totient is φ = 36457280.

The previous prime is 136714891. The next prime is 136714927. The reversal of 136714920 is 29417631.

It is not an unprimeable number, because it can be changed into a prime (136714927) 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, 569526 + ... + 569765.

It is an arithmetic number, because the mean of its divisors is an integer number (12817035).

Almost surely, 2136714920 is an apocalyptic number.

136714920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136714920 is an abundant number, since it is smaller than the sum of its proper divisors (273430200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136714920 is a wasteful number, since it uses less digits than its factorization.

136714920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139305 (or 1139301 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 136714920 is about 11692.5155548325. The cubic root of 136714920 is about 515.1558519099.

The spelling of 136714920 in words is "one hundred thirty-six million, seven hundred fourteen thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1139291 2278582 3417873 4557164 5696455 6835746 9114328 11392910 13671492 17089365 22785820 27342984 34178730 45571640 68357460 136714920