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14977205 = 510132957
BaseRepresentation
bin111001001000…
…100010110101
31001011220212022
4321020202311
512313232310
61253002525
7241206215
oct71104265
931156768
1014977205
1184aa661
125023445
133145169
141dbc245
1514aca55
hexe488b5

14977205 has 8 divisors (see below), whose sum is σ = 17996472. Its totient is φ = 11965888.

The previous prime is 14977199. The next prime is 14977211. The reversal of 14977205 is 50277941.

It is an interprime number because it is at equal distance from previous prime (14977199) and next prime (14977211).

It can be written as a sum of positive squares in 4 ways, for example, as 703921 + 14273284 = 839^2 + 3778^2 .

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 14977205 - 26 = 14977141 is a prime.

It is a super-2 number, since 2×149772052 = 448633339224050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 3587 + ... + 6543.

It is an arithmetic number, because the mean of its divisors is an integer number (2249559).

Almost surely, 214977205 is an apocalyptic number.

It is an amenable number.

14977205 is a deficient number, since it is larger than the sum of its proper divisors (3019267).

14977205 is a wasteful number, since it uses less digits than its factorization.

14977205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 14977205 is about 3870.0394054841. The cubic root of 14977205 is about 246.4962167542.

The spelling of 14977205 in words is "fourteen million, nine hundred seventy-seven thousand, two hundred five".

Divisors: 1 5 1013 2957 5065 14785 2995441 14977205