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530389962 = 232292710067
BaseRepresentation
bin11111100111010…
…001101111001010
31100222000121020200
4133213101233022
52041234434322
6124344033030
716100145264
oct3747215712
91328017220
10530389962
11252433913
12129762776
1385b6571b
1450626b34
153186c8ac
hex1f9d1bca

530389962 has 24 divisors (see below), whose sum is σ = 1149685056. Its totient is φ = 176718696.

The previous prime is 530389949. The next prime is 530389969. The reversal of 530389962 is 269983035.

It is a super-2 number, since 2×5303899622 = 562627023580722888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530389969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47653 + ... + 57719.

It is an arithmetic number, because the mean of its divisors is an integer number (47903544).

Almost surely, 2530389962 is an apocalyptic number.

530389962 is an abundant number, since it is smaller than the sum of its proper divisors (619295094).

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

530389962 is a wasteful number, since it uses less digits than its factorization.

530389962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13002 (or 12999 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 530389962 is about 23030.1967425378. The cubic root of 530389962 is about 809.4656649666.

The spelling of 530389962 in words is "five hundred thirty million, three hundred eighty-nine thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 2927 5854 8781 10067 17562 20134 26343 30201 52686 60402 90603 181206 29466109 58932218 88398327 176796654 265194981 530389962