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2972764 = 222772683
BaseRepresentation
bin1011010101110001011100
312121000212101
423111301130
51230112024
6143414444
734160644
oct13256134
95530771
102972764
111750533
12bb4424
13801142
14575524
153dac44
hex2d5c5c

2972764 has 12 divisors (see below), whose sum is σ = 5223064. Its totient is φ = 1480464.

The previous prime is 2972747. The next prime is 2972771. The reversal of 2972764 is 4672792.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 234 + ... + 2449.

22972764 is an apocalyptic number.

It is an amenable number.

2972764 is a deficient number, since it is larger than the sum of its proper divisors (2250300).

2972764 is a wasteful number, since it uses less digits than its factorization.

2972764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964 (or 2962 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 2972764 is about 1724.1705252092. The cubic root of 2972764 is about 143.7871727432.

It can be divided in two parts, 29727 and 64, that added together give a cube (29791 = 313).

The spelling of 2972764 in words is "two million, nine hundred seventy-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 277 554 1108 2683 5366 10732 743191 1486382 2972764