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2625272 = 231325243
BaseRepresentation
bin1010000000111011111000
311221101012022
422000323320
51133002042
6132134012
731212566
oct12007370
94841168
102625272
111533451
12a67308
1370bc20
144c4a36
1536ccd2
hex280ef8

2625272 has 16 divisors (see below), whose sum is σ = 5301240. Its totient is φ = 1211616.

The previous prime is 2625263. The next prime is 2625277. The reversal of 2625272 is 2725262.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 210 + 64 + 212 + 58 + 217 + 7 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625277) 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, 12518 + ... + 12725.

22625272 is an apocalyptic number.

It is an amenable number.

2625272 is an abundant number, since it is smaller than the sum of its proper divisors (2675968).

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

2625272 is a wasteful number, since it uses less digits than its factorization.

2625272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25262 (or 25258 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 2625272 is about 1620.2691134500. The cubic root of 2625272 is about 137.9509732728.

The spelling of 2625272 in words is "two million, six hundred twenty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 25243 50486 100972 201944 328159 656318 1312636 2625272