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2252715 = 35179839
BaseRepresentation
bin1000100101111110101011
311020110010220
420211332223
51034041330
6120141123
725101453
oct10457653
94213126
102252715
1112a9553
129077a3
1360b48a
14428d63
152e7710
hex225fab

2252715 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 1193312.

The previous prime is 2252711. The next prime is 2252729. The reversal of 2252715 is 5172522.

It is a cyclic number.

It is not a de Polignac number, because 2252715 - 22 = 2252711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2266 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

22252715 is an apocalyptic number.

2252715 is a deficient number, since it is larger than the sum of its proper divisors (1376085).

2252715 is a wasteful number, since it uses less digits than its factorization.

2252715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its digits is 1400, while the sum is 24.

The square root of 2252715 is about 1500.9047271563. The cubic root of 2252715 is about 131.0897545465.

The spelling of 2252715 in words is "two million, two hundred fifty-two thousand, seven hundred fifteen".

Divisors: 1 3 5 15 179 537 839 895 2517 2685 4195 12585 150181 450543 750905 2252715