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2712142 = 24393089
BaseRepresentation
bin1010010110001001001110
312002210100201
422112021032
51143242032
6134044114
732024056
oct12261116
95083321
102712142
111592744
12aa963a
1373c624
14508566
153888e7
hex29624e

2712142 has 8 divisors (see below), whose sum is σ = 4078800. Its totient is φ = 1352544.

The previous prime is 2712133. The next prime is 2712161. The reversal of 2712142 is 2412172.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667 + ... + 2422.

It is an arithmetic number, because the mean of its divisors is an integer number (509850).

22712142 is an apocalyptic number.

2712142 is a deficient number, since it is larger than the sum of its proper divisors (1366658).

2712142 is a wasteful number, since it uses less digits than its factorization.

2712142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530.

The product of its digits is 224, while the sum is 19.

The square root of 2712142 is about 1646.8582209771. The cubic root of 2712142 is about 139.4560868619.

It can be divided in two parts, 271214 and 2, that added together give a triangular number (271216 = T736).

The spelling of 2712142 in words is "two million, seven hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 439 878 3089 6178 1356071 2712142