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5252650 = 252138081
BaseRepresentation
bin10100000010011000101010
3100212212021121
4110002120222
52321041100
6304325454
762434564
oct24023052
910785247
105252650
112a68437
12191388a
13111baa0
149aa334
156db51a
hex50262a

5252650 has 24 divisors (see below), whose sum is σ = 10522764. Its totient is φ = 1939200.

The previous prime is 5252641. The next prime is 5252657. The reversal of 5252650 is 562525.

It can be written as a sum of positive squares in 6 ways, for example, as 677329 + 4575321 = 823^2 + 2139^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5252657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3391 + ... + 4690.

Almost surely, 25252650 is an apocalyptic number.

5252650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5252650 is an abundant number, since it is smaller than the sum of its proper divisors (5270114).

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

5252650 is a wasteful number, since it uses less digits than its factorization.

5252650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 8101 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5252650 is about 2291.8660519324. The cubic root of 5252650 is about 173.8305700893.

The spelling of 5252650 in words is "five million, two hundred fifty-two thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 8081 16162 40405 80810 105053 202025 210106 404050 525265 1050530 2626325 5252650