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10231372 = 222557843
BaseRepresentation
bin100111000001…
…111001001100
3201020210210201
4213001321030
510104400442
61003143244
7152652034
oct47017114
921223721
1010231372
115858a88
123514b24
132172c88
1415048c4
15d717b7
hex9c1e4c

10231372 has 6 divisors (see below), whose sum is σ = 17904908. Its totient is φ = 5115684.

The previous prime is 10231349. The next prime is 10231379. The reversal of 10231372 is 27313201.

It is not an unprimeable number, because it can be changed into a prime (10231379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278918 + ... + 1278925.

Almost surely, 210231372 is an apocalyptic number.

It is an amenable number.

10231372 is a deficient number, since it is larger than the sum of its proper divisors (7673536).

10231372 is a wasteful number, since it uses less digits than its factorization.

10231372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557847 (or 2557845 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 10231372 is about 3198.6515909051. The cubic root of 10231372 is about 217.0924026193.

Adding to 10231372 its reverse (27313201), we get a palindrome (37544573).

The spelling of 10231372 in words is "ten million, two hundred thirty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 2557843 5115686 10231372