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14894155 = 519914969
BaseRepresentation
bin111000110100…
…010001001011
31001000200221101
4320310101023
512303103110
61251122231
7240412123
oct70642113
931020841
1014894155
118453221
124ba3377
133116413
141d99c83
15149313a
hexe3444b

14894155 has 8 divisors (see below), whose sum is σ = 17964000. Its totient is φ = 11854656.

The previous prime is 14894149. The next prime is 14894161. The reversal of 14894155 is 55149841.

It is an interprime number because it is at equal distance from previous prime (14894149) and next prime (14894161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14894155 - 25 = 14894123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6490 + ... + 8479.

It is an arithmetic number, because the mean of its divisors is an integer number (2245500).

Almost surely, 214894155 is an apocalyptic number.

14894155 is a deficient number, since it is larger than the sum of its proper divisors (3069845).

14894155 is a wasteful number, since it uses less digits than its factorization.

14894155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15173.

The product of its digits is 28800, while the sum is 37.

The square root of 14894155 is about 3859.2946246691. The cubic root of 14894155 is about 246.0397571630.

It can be divided in two parts, 148941 and 55, that added together give a square (148996 = 3862).

The spelling of 14894155 in words is "fourteen million, eight hundred ninety-four thousand, one hundred fifty-five".

Divisors: 1 5 199 995 14969 74845 2978831 14894155