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137039 = 719577
BaseRepresentation
bin100001011101001111
320221222112
4201131033
513341124
62534235
71110350
oct413517
9227875
10137039
1193a61
126737b
134a4b6
1437d27
152a90e
hex2174f

137039 has 4 divisors (see below), whose sum is σ = 156624. Its totient is φ = 117456.

The previous prime is 137029. The next prime is 137077. The reversal of 137039 is 930731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930731 = 4671993.

It is a cyclic number.

It is not a de Polignac number, because 137039 - 216 = 71503 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 137039.

It is not an unprimeable number, because it can be changed into a prime (137029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9782 + ... + 9795.

It is an arithmetic number, because the mean of its divisors is an integer number (39156).

2137039 is an apocalyptic number.

137039 is a deficient number, since it is larger than the sum of its proper divisors (19585).

137039 is an equidigital number, since it uses as much as digits as its factorization.

137039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19584.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 137039 is about 370.1877901822. The cubic root of 137039 is about 51.5562586262.

The spelling of 137039 in words is "one hundred thirty-seven thousand, thirty-nine".

Divisors: 1 7 19577 137039