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3142107 = 321272749
BaseRepresentation
bin1011111111000111011011
312220122011100
423333013123
51301021412
6151202443
735464443
oct13770733
95818140
103142107
111856791
121076423
13860247
145bb123
15420edc
hex2ff1db

3142107 has 12 divisors (see below), whose sum is σ = 4576000. Its totient is φ = 2077488.

The previous prime is 3142079. The next prime is 3142123. The reversal of 3142107 is 7012413.

It is not a de Polignac number, because 3142107 - 26 = 3142043 is a prime.

It is a Duffinian number.

3142107 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3142107.

It is not an unprimeable number, because it can be changed into a prime (3142157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232 + ... + 2517.

Almost surely, 23142107 is an apocalyptic number.

3142107 is a deficient number, since it is larger than the sum of its proper divisors (1433893).

3142107 is a wasteful number, since it uses less digits than its factorization.

3142107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 3142107 is about 1772.5989394107. The cubic root of 3142107 is about 146.4671811617.

It can be divided in two parts, 3142 and 107, that added together give a square (3249 = 572).

The spelling of 3142107 in words is "three million, one hundred forty-two thousand, one hundred seven".

Divisors: 1 3 9 127 381 1143 2749 8247 24741 349123 1047369 3142107