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4072672 = 25127271
BaseRepresentation
bin1111100010010011100000
321122220122201
433202103200
52020311142
6223142544
746421452
oct17422340
97586581
104072672
11233194a
121444a54
13ac7986
147802d2
15556ab7
hex3e24e0

4072672 has 12 divisors (see below), whose sum is σ = 8018136. Its totient is φ = 2036320.

The previous prime is 4072667. The next prime is 4072697. The reversal of 4072672 is 2762704.

It is a self number, because there is not a number n which added to its sum of digits gives 4072672.

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, 63604 + ... + 63667.

It is an arithmetic number, because the mean of its divisors is an integer number (668178).

Almost surely, 24072672 is an apocalyptic number.

It is an amenable number.

4072672 is a deficient number, since it is larger than the sum of its proper divisors (3945464).

4072672 is a wasteful number, since it uses less digits than its factorization.

4072672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127281 (or 127273 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 4072672 is about 2018.0862221422. The cubic root of 4072672 is about 159.6956715181.

The spelling of 4072672 in words is "four million, seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 127271 254542 509084 1018168 2036336 4072672