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3712142 = 27237879
BaseRepresentation
bin1110001010010010001110
320222121002202
432022102032
51422242032
6211321502
743360400
oct16122216
96877082
103712142
112105a95
1212b0292
139cc845
146c8b70
154d4d62
hex38a48e

3712142 has 12 divisors (see below), whose sum is σ = 6477480. Its totient is φ = 1590876.

The previous prime is 3712141. The next prime is 3712169. The reversal of 3712142 is 2412173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3712141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18842 + ... + 19037.

It is an arithmetic number, because the mean of its divisors is an integer number (539790).

Almost surely, 23712142 is an apocalyptic number.

3712142 is a deficient number, since it is larger than the sum of its proper divisors (2765338).

3712142 is a wasteful number, since it uses less digits than its factorization.

3712142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37895 (or 37888 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 3712142 is about 1926.6919836860. The cubic root of 3712142 is about 154.8370399695.

The spelling of 3712142 in words is "three million, seven hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 7 14 49 98 37879 75758 265153 530306 1856071 3712142