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530901408 = 25323112393
BaseRepresentation
bin11111101001001…
…110100110100000
31100222222120211010
4133221032212200
52041402321113
6124403020520
716104405342
oct3751164640
91328876733
10530901408
112527530a4
1212996a740
1385cb445b
145071b292
153191e1c3
hex1fa4e9a0

530901408 has 48 divisors (see below), whose sum is σ = 1394801856. Its totient is φ = 176816640.

The previous prime is 530901379. The next prime is 530901541. The reversal of 530901408 is 804109035.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220660 + ... + 223052.

It is an arithmetic number, because the mean of its divisors is an integer number (29058372).

Almost surely, 2530901408 is an apocalyptic number.

It is an amenable number.

530901408 is an abundant number, since it is smaller than the sum of its proper divisors (863900448).

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

530901408 is a wasteful number, since it uses less digits than its factorization.

530901408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717 (or 4709 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 530901408 is about 23041.2978801108. The cubic root of 530901408 is about 809.7257660287.

The spelling of 530901408 in words is "five hundred thirty million, nine hundred one thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2311 2393 4622 4786 6933 7179 9244 9572 13866 14358 18488 19144 27732 28716 36976 38288 55464 57432 73952 76576 110928 114864 221856 229728 5530223 11060446 16590669 22120892 33181338 44241784 66362676 88483568 132725352 176967136 265450704 530901408