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14917274 = 253140729
BaseRepresentation
bin111000111001…
…111010011010
31001001212122122
4320321322122
512304323044
61251421242
7240536411
oct70717232
931055578
1014917274
118469629
124bb4822
133123ab8
141da4478
151499dee
hexe39e9a

14917274 has 8 divisors (see below), whose sum is σ = 22798260. Its totient is φ = 7317856.

The previous prime is 14917247. The next prime is 14917277. The reversal of 14917274 is 47271941.

It can be written as a sum of positive squares in 2 ways, for example, as 12652249 + 2265025 = 3557^2 + 1505^2 .

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

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (14917277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70259 + ... + 70470.

Almost surely, 214917274 is an apocalyptic number.

14917274 is a deficient number, since it is larger than the sum of its proper divisors (7880986).

14917274 is a wasteful number, since it uses less digits than its factorization.

14917274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140784.

The product of its digits is 14112, while the sum is 35.

The square root of 14917274 is about 3862.2886997220. The cubic root of 14917274 is about 246.1669939341.

The spelling of 14917274 in words is "fourteen million, nine hundred seventeen thousand, two hundred seventy-four".

Divisors: 1 2 53 106 140729 281458 7458637 14917274