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244132564 = 221331269563
BaseRepresentation
bin11101000110100…
…10101011010100
3122000101012220211
432203102223110
5444444220224
640120335204
76023043514
oct1643225324
9560335824
10244132564
11115896455
1269914504
133b769b50
14245cd844
1516675894
hexe8d2ad4

244132564 has 48 divisors (see below), whose sum is σ = 477550080. Its totient is φ = 108443520.

The previous prime is 244132561. The next prime is 244132579. The reversal of 244132564 is 465231442.

244132564 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244132561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433347 + ... + 433909.

It is an arithmetic number, because the mean of its divisors is an integer number (9948960).

Almost surely, 2244132564 is an apocalyptic number.

It is an amenable number.

244132564 is a deficient number, since it is larger than the sum of its proper divisors (233417516).

244132564 is a wasteful number, since it uses less digits than its factorization.

244132564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 878 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 244132564 is about 15624.7420458707. The cubic root of 244132564 is about 624.9931212043.

The spelling of 244132564 in words is "two hundred forty-four million, one hundred thirty-two thousand, five hundred sixty-four".

Divisors: 1 2 4 13 26 31 52 62 124 269 403 538 563 806 1076 1126 1612 2252 3497 6994 7319 8339 13988 14638 16678 17453 29276 33356 34906 69812 108407 151447 216814 226889 302894 433628 453778 605788 907556 1968811 3937622 4694857 7875244 9389714 18779428 61033141 122066282 244132564