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6230631 = 311238209
BaseRepresentation
bin10111110001001001100111
3102201112211010
4113301021213
53043340011
6341313303
7103650051
oct27611147
912645733
106230631
113576190
122105833
1313a1c84
14b828d1
158311a6
hex5f1267

6230631 has 16 divisors (see below), whose sum is σ = 9457920. Its totient is φ = 3611520.

The previous prime is 6230629. The next prime is 6230633. The reversal of 6230631 is 1360326.

It is an interprime number because it is at equal distance from previous prime (6230629) and next prime (6230633).

It is not a de Polignac number, because 6230631 - 21 = 6230629 is a prime.

It is a super-2 number, since 2×62306312 = 77641525316322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6230598 and 6230607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6230633) 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 15 ways as a sum of consecutive naturals, for example, 3346 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (591120).

Almost surely, 26230631 is an apocalyptic number.

6230631 is a deficient number, since it is larger than the sum of its proper divisors (3227289).

6230631 is a wasteful number, since it uses less digits than its factorization.

6230631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 6230631 is about 2496.1231940752. The cubic root of 6230631 is about 184.0110953454.

Adding to 6230631 its reverse (1360326), we get a palindrome (7590957).

The spelling of 6230631 in words is "six million, two hundred thirty thousand, six hundred thirty-one".

Divisors: 1 3 11 23 33 69 253 759 8209 24627 90299 188807 270897 566421 2076877 6230631