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14310072 = 2332728393
BaseRepresentation
bin110110100101…
…101010111000
3222221000201200
4312211222320
512130410242
61230414200
7232430220
oct66455270
928830650
1014310072
118094407
124961360
132c705ca
141c87080
1513ca04c
hexda5ab8

14310072 has 48 divisors (see below), whose sum is σ = 44294640. Its totient is φ = 4088448.

The previous prime is 14310019. The next prime is 14310077. The reversal of 14310072 is 27001341.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14310077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13693 + ... + 14700.

It is an arithmetic number, because the mean of its divisors is an integer number (922805).

Almost surely, 214310072 is an apocalyptic number.

14310072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14310072 is an abundant number, since it is smaller than the sum of its proper divisors (29984568).

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

14310072 is a wasteful number, since it uses less digits than its factorization.

14310072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28412 (or 28405 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 14310072 is about 3782.8655804826. The cubic root of 14310072 is about 242.7805772148.

The spelling of 14310072 in words is "fourteen million, three hundred ten thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 28393 56786 85179 113572 170358 198751 227144 255537 340716 397502 511074 596253 681432 795004 1022148 1192506 1590008 1788759 2044296 2385012 3577518 4770024 7155036 14310072