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14869755 = 325330439
BaseRepresentation
bin111000101110…
…010011111011
31000222110110200
4320232103323
512301313010
61250413243
7240251025
oct70562373
930873420
1014869755
11843695a
124b91223
133108294
141d91015
15148acc0
hexe2e4fb

14869755 has 12 divisors (see below), whose sum is σ = 25774320. Its totient is φ = 7930512.

The previous prime is 14869741. The next prime is 14869759. The reversal of 14869755 is 55796841.

It is not a de Polignac number, because 14869755 - 210 = 14868731 is a prime.

It is a super-2 number, since 2×148697552 = 442219227520050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 330439 = 14869755 / (1 + 4 + 8 + 6 + 9 + 7 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 14869755.

It is not an unprimeable number, because it can be changed into a prime (14869759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165175 + ... + 165264.

It is an arithmetic number, because the mean of its divisors is an integer number (2147860).

Almost surely, 214869755 is an apocalyptic number.

14869755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14869755 is a deficient number, since it is larger than the sum of its proper divisors (10904565).

14869755 is a wasteful number, since it uses less digits than its factorization.

14869755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330450 (or 330447 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 14869755 is about 3856.1321294790. The cubic root of 14869755 is about 245.9053274409.

The spelling of 14869755 in words is "fourteen million, eight hundred sixty-nine thousand, seven hundred fifty-five".

Divisors: 1 3 5 9 15 45 330439 991317 1652195 2973951 4956585 14869755