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2972672 = 2102903
BaseRepresentation
bin1011010101110000000000
312121000201222
423111300000
51230111142
6143414212
734160453
oct13256000
95530658
102972672
11175045a
12bb4368
138010a1
1457549a
153dabd2
hex2d5c00

2972672 has 22 divisors (see below), whose sum is σ = 5944488. Its totient is φ = 1485824.

The previous prime is 2972663. The next prime is 2972687. The reversal of 2972672 is 2762792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (270204).

22972672 is an apocalyptic number.

It is an amenable number.

2972672 is a deficient number, since it is larger than the sum of its proper divisors (2971816).

2972672 is an equidigital number, since it uses as much as digits as its factorization.

2972672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923 (or 2905 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 2972672 is about 1724.1438455071. The cubic root of 2972672 is about 143.7856894372.

The spelling of 2972672 in words is "two million, nine hundred seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2903 5806 11612 23224 46448 92896 185792 371584 743168 1486336 2972672