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2979672 = 233124153
BaseRepresentation
bin1011010111011101011000
312121101100020
423113131120
51230322142
6143510440
734220043
oct13273530
95541306
102979672
111755743
12bb8420
13804327
14577c5a
153dccec
hex2d7758

2979672 has 16 divisors (see below), whose sum is σ = 7449240. Its totient is φ = 993216.

The previous prime is 2979671. The next prime is 2979679. The reversal of 2979672 is 2769792.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62053 + ... + 62100.

22979672 is an apocalyptic number.

It is an amenable number.

2979672 is an abundant number, since it is smaller than the sum of its proper divisors (4469568).

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

2979672 is a wasteful number, since it uses less digits than its factorization.

2979672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124162 (or 124158 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 2979672 is about 1726.1726448997. The cubic root of 2979672 is about 143.8984623710.

The spelling of 2979672 in words is "two million, nine hundred seventy-nine thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 124153 248306 372459 496612 744918 993224 1489836 2979672