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137000841 = 3172686291
BaseRepresentation
bin10000010101001…
…11011110001001
3100112210100211020
420022213132021
5240033011331
621332223053
73252326235
oct1012473611
9315710736
10137000841
117037383a
1239a6aa89
13224ca1b3
14142a35c5
15c062c96
hex82a7789

137000841 has 8 divisors (see below), whose sum is σ = 193413024. Its totient is φ = 85961280.

The previous prime is 137000839. The next prime is 137000923. The reversal of 137000841 is 148000731.

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

It is not a de Polignac number, because 137000841 - 21 = 137000839 is a prime.

It is a super-4 number, since 4×1370008414 (a number of 34 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137000041) 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 7 ways as a sum of consecutive naturals, for example, 1343095 + ... + 1343196.

It is an arithmetic number, because the mean of its divisors is an integer number (24176628).

Almost surely, 2137000841 is an apocalyptic number.

It is an amenable number.

137000841 is a deficient number, since it is larger than the sum of its proper divisors (56412183).

137000841 is a wasteful number, since it uses less digits than its factorization.

137000841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686311.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 137000841 is about 11704.7358364040. The cubic root of 137000841 is about 515.5147284043.

The spelling of 137000841 in words is "one hundred thirty-seven million, eight hundred forty-one", and thus it is an aban number.

Divisors: 1 3 17 51 2686291 8058873 45666947 137000841