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10612231 = 72961857
BaseRepresentation
bin101000011110…
…111000000111
3201222011020121
4220132320013
510204042411
61015242411
7156126310
oct50367007
921864217
1010612231
115a99143
123679407
132277436
1415a3607
15de9571
hexa1ee07

10612231 has 16 divisors (see below), whose sum is σ = 12767040. Its totient is φ = 8628480.

The previous prime is 10612219. The next prime is 10612237. The reversal of 10612231 is 13221601.

10612231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10612231 - 211 = 10610183 is a prime.

It is a super-2 number, since 2×106122312 = 225238893594722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10612237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11955 + ... + 12811.

It is an arithmetic number, because the mean of its divisors is an integer number (797940).

Almost surely, 210612231 is an apocalyptic number.

10612231 is a deficient number, since it is larger than the sum of its proper divisors (2154809).

10612231 is an equidigital number, since it uses as much as digits as its factorization.

10612231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10612231 is about 3257.6419385807. The cubic root of 10612231 is about 219.7533806686.

Adding to 10612231 its reverse (13221601), we get a palindrome (23833832).

The spelling of 10612231 in words is "ten million, six hundred twelve thousand, two hundred thirty-one".

Divisors: 1 7 29 61 203 427 857 1769 5999 12383 24853 52277 173971 365939 1516033 10612231