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10144918 = 272512887
BaseRepresentation
bin100110101100…
…110010010110
3201002102012201
4212230302112
510044114133
61001235114
7152142010
oct46546226
921072181
1010144918
1157aa033
123492a9a
132142814
1414c11b0
15d55d7d
hex9acc96

10144918 has 16 divisors (see below), whose sum is σ = 17466624. Its totient is φ = 4329000.

The previous prime is 10144913. The next prime is 10144931. The reversal of 10144918 is 81944101.

10144918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101449182 = 205838722453448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (1091664).

Almost surely, 210144918 is an apocalyptic number.

10144918 is a deficient number, since it is larger than the sum of its proper divisors (7321706).

10144918 is a wasteful number, since it uses less digits than its factorization.

10144918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 10144918 is about 3185.1087893508. The cubic root of 10144918 is about 216.4792030046.

The spelling of 10144918 in words is "ten million, one hundred forty-four thousand, nine hundred eighteen".

Divisors: 1 2 7 14 251 502 1757 2887 3514 5774 20209 40418 724637 1449274 5072459 10144918