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4492252 = 221318573
BaseRepresentation
bin10001001000101111011100
322110020012201
4101020233130
52122223002
6240141244
753116642
oct21105734
98406181
104492252
112599106
121607824
13c1394b
1484d192
155db087
hex448bdc

4492252 has 12 divisors (see below), whose sum is σ = 7922376. Its totient is φ = 2228720.

The previous prime is 4492249. The next prime is 4492259. The reversal of 4492252 is 2522944.

It is a self number, because there is not a number n which added to its sum of digits gives 4492252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3763 + ... + 4810.

It is an arithmetic number, because the mean of its divisors is an integer number (660198).

Almost surely, 24492252 is an apocalyptic number.

It is an amenable number.

4492252 is a deficient number, since it is larger than the sum of its proper divisors (3430124).

4492252 is a wasteful number, since it uses less digits than its factorization.

4492252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708 (or 8706 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 4492252 is about 2119.4933356819. The cubic root of 4492252 is about 165.0015549287.

It can be divided in two parts, 449 and 2252, that added together give a triangular number (2701 = T73).

The spelling of 4492252 in words is "four million, four hundred ninety-two thousand, two hundred fifty-two".

Divisors: 1 2 4 131 262 524 8573 17146 34292 1123063 2246126 4492252