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14945177 = 132191463
BaseRepresentation
bin111001000000…
…101110011001
31001010021221002
4321000232121
512311221202
61252154345
7241013642
oct71005631
931107832
1014945177
118488595
1250089b5
133133700
141db06c9
1514a3302
hexe40b99

14945177 has 12 divisors (see below), whose sum is σ = 16303104. Its totient is φ = 13693680.

The previous prime is 14945173. The next prime is 14945207. The reversal of 14945177 is 77154941.

It is not a de Polignac number, because 14945177 - 22 = 14945173 is a prime.

It is a super-2 number, since 2×149451772 = 446716631122658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14945177.

It is not an unprimeable number, because it can be changed into a prime (14945171) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 32048 + ... + 32510.

It is an arithmetic number, because the mean of its divisors is an integer number (1358592).

Almost surely, 214945177 is an apocalyptic number.

It is an amenable number.

14945177 is a deficient number, since it is larger than the sum of its proper divisors (1357927).

14945177 is a wasteful number, since it uses less digits than its factorization.

14945177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 667 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 14945177 is about 3865.8992485578. The cubic root of 14945177 is about 246.3203847692.

The spelling of 14945177 in words is "fourteen million, nine hundred forty-five thousand, one hundred seventy-seven".

Divisors: 1 13 169 191 463 2483 6019 32279 78247 88433 1149629 14945177