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14121956 = 2229532297
BaseRepresentation
bin110101110111…
…101111100100
3222120110200102
4311313233210
512103400311
61222403232
7231014612
oct65675744
928513612
1014121956
117a76042
124890518
132c05ab4
141c386b2
15138e43b
hexd77be4

14121956 has 24 divisors (see below), whose sum is σ = 26059320. Its totient is φ = 6685952.

The previous prime is 14121953. The next prime is 14121979. The reversal of 14121956 is 65912141.

It can be written as a sum of positive squares in 4 ways, for example, as 3297856 + 10824100 = 1816^2 + 3290^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a pancake number, because a pancake can be divided into 14121956 parts by 5314 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (14121953) 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, 5000 + ... + 7296.

It is an arithmetic number, because the mean of its divisors is an integer number (1085805).

Almost surely, 214121956 is an apocalyptic number.

It is an amenable number.

14121956 is a deficient number, since it is larger than the sum of its proper divisors (11937364).

14121956 is a wasteful number, since it uses less digits than its factorization.

14121956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383 (or 2381 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 14121956 is about 3757.9191050367. The cubic root of 14121956 is about 241.7120405225.

The spelling of 14121956 in words is "fourteen million, one hundred twenty-one thousand, nine hundred fifty-six".

Divisors: 1 2 4 29 53 58 106 116 212 1537 2297 3074 4594 6148 9188 66613 121741 133226 243482 266452 486964 3530489 7060978 14121956