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24940530 = 23251716301
BaseRepresentation
bin101111100100…
…0111111110010
31201221002222100
41133020333302
522341044110
62250321230
7421663626
oct137107762
951832870
1024940530
111309520a
128429216
135223114
143453186
1522c9bc0
hex17c8ff2

24940530 has 48 divisors (see below), whose sum is σ = 68664024. Its totient is φ = 6259200.

The previous prime is 24940501. The next prime is 24940541. The reversal of 24940530 is 3504942.

It can be written as a sum of positive squares in 4 ways, for example, as 24532209 + 408321 = 4953^2 + 639^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24940494 and 24940503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6621 + ... + 9680.

Almost surely, 224940530 is an apocalyptic number.

24940530 is an abundant number, since it is smaller than the sum of its proper divisors (43723494).

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

24940530 is a wasteful number, since it uses less digits than its factorization.

24940530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16331 (or 16328 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 24940530 is about 4994.0494591063. The cubic root of 24940530 is about 292.1697346191.

The spelling of 24940530 in words is "twenty-four million, nine hundred forty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 16301 32602 48903 81505 97806 146709 163010 244515 277117 293418 489030 554234 733545 831351 1385585 1467090 1662702 2494053 2771170 4156755 4988106 8313510 12470265 24940530