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2927072 = 25234197
BaseRepresentation
bin1011001010100111100000
312111201012002
423022213200
51222131242
6142423132
733610511
oct13124740
95451162
102927072
11171a175
12b91aa8
137b63c5
14562a08
153cc432
hex2ca9e0

2927072 has 48 divisors (see below), whose sum is σ = 6223392. Its totient is φ = 1351680.

The previous prime is 2927047. The next prime is 2927087. The reversal of 2927072 is 2707292.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30128 + ... + 30224.

It is an arithmetic number, because the mean of its divisors is an integer number (129654).

22927072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2927072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3111696).

2927072 is an abundant number, since it is smaller than the sum of its proper divisors (3296320).

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

2927072 is a wasteful number, since it uses less digits than its factorization.

2927072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2927072 is about 1710.8687851498. The cubic root of 2927072 is about 143.0466863065.

The spelling of 2927072 in words is "two million, nine hundred twenty-seven thousand, seventy-two".

Divisors: 1 2 4 8 16 23 32 41 46 82 92 97 164 184 194 328 368 388 656 736 776 943 1312 1552 1886 2231 3104 3772 3977 4462 7544 7954 8924 15088 15908 17848 30176 31816 35696 63632 71392 91471 127264 182942 365884 731768 1463536 2927072