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4252828 = 223134297
BaseRepresentation
bin10000001110010010011100
322000001210011
4100032102130
52042042303
6231053004
751101626
oct20162234
98001704
104252828
112445238
121511164
13b5b988
147c9c16
1559016d
hex40e49c

4252828 has 12 divisors (see below), whose sum is σ = 7682752. Its totient is φ = 2057760.

The previous prime is 4252823. The next prime is 4252841. The reversal of 4252828 is 8282524.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 4252828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252823) 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, 17025 + ... + 17272.

Almost surely, 24252828 is an apocalyptic number.

It is an amenable number.

4252828 is a deficient number, since it is larger than the sum of its proper divisors (3429924).

4252828 is a wasteful number, since it uses less digits than its factorization.

4252828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34332 (or 34330 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 4252828 is about 2062.2385894944. The cubic root of 4252828 is about 162.0165100280.

The spelling of 4252828 in words is "four million, two hundred fifty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 31 62 124 34297 68594 137188 1063207 2126414 4252828