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2972412 = 223282567
BaseRepresentation
bin1011010101101011111100
312121000101100
423111223330
51230104122
6143413100
734156632
oct13255374
95530340
102972412
111750243
12bb4190
13800c31
14575352
153daaac
hex2d5afc

2972412 has 18 divisors (see below), whose sum is σ = 7513688. Its totient is φ = 990792.

The previous prime is 2972383. The next prime is 2972419. The reversal of 2972412 is 2142792.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972419) 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, 41248 + ... + 41319.

22972412 is an apocalyptic number.

It is an amenable number.

2972412 is an abundant number, since it is smaller than the sum of its proper divisors (4541276).

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

2972412 is a wasteful number, since it uses less digits than its factorization.

2972412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82577 (or 82572 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2972412 is about 1724.0684441170. The cubic root of 2972412 is about 143.7814973199.

The spelling of 2972412 in words is "two million, nine hundred seventy-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 82567 165134 247701 330268 495402 743103 990804 1486206 2972412