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2625442 = 211311617
BaseRepresentation
bin1010000000111110100010
311221101102121
422000332202
51133003232
6132134454
731213231
oct12007642
94841377
102625442
111533596
12a6742a
1370c021
144c4b18
1536cd97
hex280fa2

2625442 has 8 divisors (see below), whose sum is σ = 3973356. Its totient is φ = 1300992.

The previous prime is 2625433. The next prime is 2625449. The reversal of 2625442 is 2445262.

It can be written as a sum of positive squares in 2 ways, for example, as 2217121 + 408321 = 1489^2 + 639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2625449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5583 + ... + 6034.

22625442 is an apocalyptic number.

2625442 is a deficient number, since it is larger than the sum of its proper divisors (1347914).

2625442 is a wasteful number, since it uses less digits than its factorization.

2625442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11732.

The product of its digits is 3840, while the sum is 25.

The square root of 2625442 is about 1620.3215730218. The cubic root of 2625442 is about 137.9539508892.

The spelling of 2625442 in words is "two million, six hundred twenty-five thousand, four hundred forty-two".

Divisors: 1 2 113 226 11617 23234 1312721 2625442