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240572 = 22137439
BaseRepresentation
bin111010101110111100
3110020000002
4322232330
530144242
65053432
72021243
oct725674
9406002
10240572
11154822
12b7278
1385667
146395a
154b432
hex3abbc

240572 has 12 divisors (see below), whose sum is σ = 425040. Its totient is φ = 119136.

The previous prime is 240571. The next prime is 240587. The reversal of 240572 is 275042.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240571) 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, 329 + ... + 767.

It is an arithmetic number, because the mean of its divisors is an integer number (35420).

2240572 is an apocalyptic number.

It is an amenable number.

240572 is a deficient number, since it is larger than the sum of its proper divisors (184468).

240572 is a wasteful number, since it uses less digits than its factorization.

240572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 240572 is about 490.4813961813. The cubic root of 240572 is about 62.1939814209.

The spelling of 240572 in words is "two hundred forty thousand, five hundred seventy-two".

Divisors: 1 2 4 137 274 439 548 878 1756 60143 120286 240572