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10144251 = 331328901
BaseRepresentation
bin100110101100…
…100111111011
3201002101022000
4212230213323
510044104001
61001232043
7152140035
oct46544773
921071260
1010144251
1157a9587
123492623
132142420
1414c0c55
15d55a86
hex9ac9fb

10144251 has 16 divisors (see below), whose sum is σ = 16185120. Its totient is φ = 6242400.

The previous prime is 10144249. The next prime is 10144289. The reversal of 10144251 is 15244101.

It is not a de Polignac number, because 10144251 - 21 = 10144249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10144231) 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, 14100 + ... + 14801.

It is an arithmetic number, because the mean of its divisors is an integer number (1011570).

Almost surely, 210144251 is an apocalyptic number.

10144251 is a deficient number, since it is larger than the sum of its proper divisors (6040869).

10144251 is a wasteful number, since it uses less digits than its factorization.

10144251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28923 (or 28917 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 10144251 is about 3185.0040816300. The cubic root of 10144251 is about 216.4744585998.

Adding to 10144251 its reverse (15244101), we get a palindrome (25388352).

The spelling of 10144251 in words is "ten million, one hundred forty-four thousand, two hundred fifty-one".

Divisors: 1 3 9 13 27 39 117 351 28901 86703 260109 375713 780327 1127139 3381417 10144251