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5255244 = 22321731277
BaseRepresentation
bin10100000011000001001100
3100212222211200
4110003001030
52321131434
6304345500
762445261
oct24030114
910788750
105255244
112a6a385
121915290
131120017
149ab268
156dc199
hex50304c

5255244 has 72 divisors (see below), whose sum is σ = 14571648. Its totient is φ = 1589760.

The previous prime is 5255233. The next prime is 5255251. The reversal of 5255244 is 4425525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18834 + ... + 19110.

It is an arithmetic number, because the mean of its divisors is an integer number (202384).

Almost surely, 25255244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7285824).

5255244 is an abundant number, since it is smaller than the sum of its proper divisors (9316404).

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

5255244 is a wasteful number, since it uses less digits than its factorization.

5255244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 330 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 5255244 is about 2292.4318964802. The cubic root of 5255244 is about 173.8591805552.

The spelling of 5255244 in words is "five million, two hundred fifty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 31 34 36 51 62 68 93 102 124 153 186 204 277 279 306 372 527 554 558 612 831 1054 1108 1116 1581 1662 2108 2493 3162 3324 4709 4743 4986 6324 8587 9418 9486 9972 14127 17174 18836 18972 25761 28254 34348 42381 51522 56508 77283 84762 103044 145979 154566 169524 291958 309132 437937 583916 875874 1313811 1751748 2627622 5255244