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14156345 = 57257781
BaseRepresentation
bin110110000000…
…001000111001
3222122012212002
4312000020321
512111000340
61223230345
7231220100
oct66001071
928565762
1014156345
117a99965
1248a83b5
132c18648
141c47037
151399715
hexd80239

14156345 has 12 divisors (see below), whose sum is σ = 19761444. Its totient is φ = 9707040.

The previous prime is 14156327. The next prime is 14156371. The reversal of 14156345 is 54365141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8357881 + 5798464 = 2891^2 + 2408^2 .

It is not a de Polignac number, because 14156345 - 218 = 13894201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28646 + ... + 29135.

It is an arithmetic number, because the mean of its divisors is an integer number (1646787).

Almost surely, 214156345 is an apocalyptic number.

It is an amenable number.

14156345 is a deficient number, since it is larger than the sum of its proper divisors (5605099).

14156345 is an equidigital number, since it uses as much as digits as its factorization.

14156345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57800 (or 57793 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 14156345 is about 3762.4918604563. The cubic root of 14156345 is about 241.9080827070.

The spelling of 14156345 in words is "fourteen million, one hundred fifty-six thousand, three hundred forty-five".

Divisors: 1 5 7 35 49 245 57781 288905 404467 2022335 2831269 14156345