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10231949 = 713229491
BaseRepresentation
bin100111000010…
…000010001101
3201020211121002
4213002002031
510104410244
61003150045
7152653520
oct47020215
921224532
1010231949
115859462
123515325
132173310
141504bb7
15d71a4e
hex9c208d

10231949 has 16 divisors (see below), whose sum is σ = 12673920. Its totient is φ = 8043840.

The previous prime is 10231927. The next prime is 10231951. The reversal of 10231949 is 94913201.

It is a happy number.

10231949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10231949 - 212 = 10227853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231049) 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, 20594 + ... + 21084.

It is an arithmetic number, because the mean of its divisors is an integer number (792120).

Almost surely, 210231949 is an apocalyptic number.

It is an amenable number.

10231949 is a deficient number, since it is larger than the sum of its proper divisors (2441971).

10231949 is a wasteful number, since it uses less digits than its factorization.

10231949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 10231949 is about 3198.7417838894. The cubic root of 10231949 is about 217.0964835305.

The spelling of 10231949 in words is "ten million, two hundred thirty-one thousand, nine hundred forty-nine".

Divisors: 1 7 13 91 229 491 1603 2977 3437 6383 20839 44681 112439 787073 1461707 10231949