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530846730 = 23358922091
BaseRepresentation
bin11111101001000…
…001010000001010
31100222212210211000
4133221001100022
52041344043410
6124401515430
716104060051
oct3751012012
91328783730
10530846730
11252716007
12129942b76
1385c955bb
1450705398
153190cdc0
hex1fa4140a

530846730 has 64 divisors (see below), whose sum is σ = 1431561600. Its totient is φ = 139962240.

The previous prime is 530846707. The next prime is 530846737. The reversal of 530846730 is 37648035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (530846737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12985 + ... + 35075.

It is an arithmetic number, because the mean of its divisors is an integer number (22368150).

Almost surely, 2530846730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530846730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715780800).

530846730 is an abundant number, since it is smaller than the sum of its proper divisors (900714870).

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

530846730 is a wasteful number, since it uses less digits than its factorization.

530846730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22196 (or 22190 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 530846730 is about 23040.1113278560. Note that the first 3 decimals coincide. The cubic root of 530846730 is about 809.6979669529.

The spelling of 530846730 in words is "five hundred thirty million, eight hundred forty-six thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 89 90 135 178 267 270 445 534 801 890 1335 1602 2403 2670 4005 4806 8010 12015 22091 24030 44182 66273 110455 132546 198819 220910 331365 397638 596457 662730 994095 1192914 1966099 1988190 2982285 3932198 5898297 5964570 9830495 11796594 17694891 19660990 29491485 35389782 53084673 58982970 88474455 106169346 176948910 265423365 530846730