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575025240 = 233543111439
BaseRepresentation
bin100010010001100…
…011000001011000
31111002000022100010
4202101203001120
52134201301430
6133020441520
720151430266
oct4221430130
91432008303
10575025240
1127564aa79
121406a92a0
139219302a
1456525436
1535737cb0
hex22463058

575025240 has 64 divisors (see below), whose sum is σ = 1765209600. Its totient is φ = 149772672.

The previous prime is 575025239. The next prime is 575025259. The reversal of 575025240 is 42520575.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 575025198 and 575025207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50560 + ... + 60879.

It is an arithmetic number, because the mean of its divisors is an integer number (27581400).

Almost surely, 2575025240 is an apocalyptic number.

It is an amenable number.

575025240 is an abundant number, since it is smaller than the sum of its proper divisors (1190184360).

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

575025240 is a wasteful number, since it uses less digits than its factorization.

575025240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111496 (or 111492 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 575025240 is about 23979.6839011693. The cubic root of 575025240 is about 831.5639164111.

The spelling of 575025240 in words is "five hundred seventy-five million, twenty-five thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 172 215 258 344 430 516 645 860 1032 1290 1720 2580 5160 111439 222878 334317 445756 557195 668634 891512 1114390 1337268 1671585 2228780 2674536 3343170 4457560 4791877 6686340 9583754 13372680 14375631 19167508 23959385 28751262 38335016 47918770 57502524 71878155 95837540 115005048 143756310 191675080 287512620 575025240