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6130939 = 192231447
BaseRepresentation
bin10111011000110011111011
3102112111001211
4113120303323
53032142224
6335223551
7103053313
oct27306373
912474054
106130939
1135082a1
122077bb7
131368799
14b58443
15811894
hex5d8cfb

6130939 has 8 divisors (see below), whose sum is σ = 6487040. Its totient is φ = 5778216.

The previous prime is 6130907. The next prime is 6130951. The reversal of 6130939 is 9390316.

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

It is a cyclic number.

It is not a de Polignac number, because 6130939 - 25 = 6130907 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6130939.

It is not an unprimeable number, because it can be changed into a prime (6130979) 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, 3514 + ... + 4960.

It is an arithmetic number, because the mean of its divisors is an integer number (810880).

Almost surely, 26130939 is an apocalyptic number.

6130939 is a deficient number, since it is larger than the sum of its proper divisors (356101).

6130939 is a wasteful number, since it uses less digits than its factorization.

6130939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 6130939 is about 2476.0733026306. The cubic root of 6130939 is about 183.0244027697.

The spelling of 6130939 in words is "six million, one hundred thirty thousand, nine hundred thirty-nine".

Divisors: 1 19 223 1447 4237 27493 322681 6130939