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144634014 = 23271147889
BaseRepresentation
bin10001001111011…
…11000010011110
3101002011011120100
420213233002132
5244011242024
622204001530
73404240340
oct1047570236
9332134510
10144634014
1174707748
12405302a6
1323c70675
14152cd290
15ca6e7c9
hex89ef09e

144634014 has 24 divisors (see below), whose sum is σ = 358141680. Its totient is φ = 41323968.

The previous prime is 144634001. The next prime is 144634027. The reversal of 144634014 is 410436441.

144634014 is a `hidden beast` number, since 14 + 4 + 634 + 0 + 14 = 666.

It is an interprime number because it is at equal distance from previous prime (144634001) and next prime (144634027).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573819 + ... + 574070.

It is an arithmetic number, because the mean of its divisors is an integer number (14922570).

Almost surely, 2144634014 is an apocalyptic number.

144634014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144634014 is an abundant number, since it is smaller than the sum of its proper divisors (213507666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144634014 is a wasteful number, since it uses less digits than its factorization.

144634014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147904 (or 1147901 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 144634014 is about 12026.3882358753. The cubic root of 144634014 is about 524.9164057378.

The spelling of 144634014 in words is "one hundred forty-four million, six hundred thirty-four thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1147889 2295778 3443667 6887334 8035223 10331001 16070446 20662002 24105669 48211338 72317007 144634014