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14945953 = 114728909
BaseRepresentation
bin111001000000…
…111010100001
31001010022222211
4321000322201
512311232303
61252202121
7241016131
oct71007241
931108884
1014945953
118489130
125009341
133133b79
141db0ac1
1514a366d
hexe40ea1

14945953 has 8 divisors (see below), whose sum is σ = 16652160. Its totient is φ = 13297680.

The previous prime is 14945881. The next prime is 14945969. The reversal of 14945953 is 35954941.

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

It is not a de Polignac number, because 14945953 - 217 = 14814881 is a prime.

It is a super-2 number, since 2×149459532 = 446763022156418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14955953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13938 + ... + 14971.

It is an arithmetic number, because the mean of its divisors is an integer number (2081520).

Almost surely, 214945953 is an apocalyptic number.

It is an amenable number.

14945953 is a deficient number, since it is larger than the sum of its proper divisors (1706207).

14945953 is a wasteful number, since it uses less digits than its factorization.

14945953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28967.

The product of its digits is 97200, while the sum is 40.

The square root of 14945953 is about 3865.9996120020. Note that the first 3 decimals coincide. The cubic root of 14945953 is about 246.3246479351.

It can be divided in two parts, 1494 and 5953, that added together give a palindrome (7447).

The spelling of 14945953 in words is "fourteen million, nine hundred forty-five thousand, nine hundred fifty-three".

Divisors: 1 11 47 517 28909 317999 1358723 14945953