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137929001 = 719999857
BaseRepresentation
bin10000011100010…
…10000100101001
3100121112112000112
420032022010221
5240302212001
621404144105
73263243240
oct1016120451
9317475015
10137929001
1170948111
123a238035
13227637c2
1414465957
15c197cbb
hex838a129

137929001 has 8 divisors (see below), whose sum is σ = 157728000. Its totient is φ = 118153728.

The previous prime is 137928977. The next prime is 137929003. The reversal of 137929001 is 100929731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137929001 - 26 = 137928937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137929003) 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, 9065 + ... + 18921.

It is an arithmetic number, because the mean of its divisors is an integer number (19716000).

Almost surely, 2137929001 is an apocalyptic number.

It is an amenable number.

137929001 is a deficient number, since it is larger than the sum of its proper divisors (19798999).

137929001 is an equidigital number, since it uses as much as digits as its factorization.

137929001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11863.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 137929001 is about 11744.3178175661. The cubic root of 137929001 is about 516.6762873454.

The spelling of 137929001 in words is "one hundred thirty-seven million, nine hundred twenty-nine thousand, one".

Divisors: 1 7 1999 9857 13993 68999 19704143 137929001