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14313078 = 2331320389
BaseRepresentation
bin110110100110…
…011001110110
3222221011212000
4312212121312
512131004303
61230440130
7232442043
oct66463166
928834760
1014313078
11809669a
124963046
132c71aa0
141c881ca
1513cada3
hexda6676

14313078 has 32 divisors (see below), whose sum is σ = 34255200. Its totient is φ = 4403808.

The previous prime is 14313077. The next prime is 14313113. The reversal of 14313078 is 87031341.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14313071) 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, 9493 + ... + 10896.

It is an arithmetic number, because the mean of its divisors is an integer number (1070475).

Almost surely, 214313078 is an apocalyptic number.

14313078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14313078 is an abundant number, since it is smaller than the sum of its proper divisors (19942122).

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

14313078 is a wasteful number, since it uses less digits than its factorization.

14313078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20413 (or 20407 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14313078 is about 3783.2628774644. The cubic root of 14313078 is about 242.7975756692.

The spelling of 14313078 in words is "fourteen million, three hundred thirteen thousand, seventy-eight".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 20389 40778 61167 122334 183501 265057 367002 530114 550503 795171 1101006 1590342 2385513 4771026 7156539 14313078