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14142372 = 2232940639
BaseRepresentation
bin110101111100…
…101110100100
3222121111200120
4311330232210
512110023442
61223041540
7231131256
oct65745644
928544616
1014142372
117a8a412
1248a02b0
132c1218a
141c41cd6
1513954ec
hexd7cba4

14142372 has 24 divisors (see below), whose sum is σ = 34137600. Its totient is φ = 4551456.

The previous prime is 14142371. The next prime is 14142377. The reversal of 14142372 is 27324141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14142371) 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, 19972 + ... + 20667.

It is an arithmetic number, because the mean of its divisors is an integer number (1422400).

Almost surely, 214142372 is an apocalyptic number.

14142372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14142372 is an abundant number, since it is smaller than the sum of its proper divisors (19995228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14142372 is a wasteful number, since it uses less digits than its factorization.

14142372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40675 (or 40673 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 14142372 is about 3760.6345209286. The cubic root of 14142372 is about 241.8284648305.

The spelling of 14142372 in words is "fourteen million, one hundred forty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 40639 81278 121917 162556 243834 487668 1178531 2357062 3535593 4714124 7071186 14142372