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424792530 = 23254719917
BaseRepresentation
bin11001010100011…
…101000111010010
31002121022200210200
4121110131013102
51332221330110
6110052440030
713345451121
oct3124350722
91077280720
10424792530
111a8869a08
12ba319016
136a012236
14405b9ab8
152745e6c0
hex1951d1d2

424792530 has 24 divisors (see below), whose sum is σ = 1104460812. Its totient is φ = 113277984.

The previous prime is 424792441. The next prime is 424792541. The reversal of 424792530 is 35297424.

It can be written as a sum of positive squares in 2 ways, for example, as 374538609 + 50253921 = 19353^2 + 7089^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2359869 + ... + 2360048.

Almost surely, 2424792530 is an apocalyptic number.

424792530 is an abundant number, since it is smaller than the sum of its proper divisors (679668282).

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

424792530 is a wasteful number, since it uses less digits than its factorization.

424792530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719930 (or 4719927 counting only the distinct ones).

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

The square root of 424792530 is about 20610.4956272284. The cubic root of 424792530 is about 751.7249364177.

The spelling of 424792530 in words is "four hundred twenty-four million, seven hundred ninety-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 4719917 9439834 14159751 23599585 28319502 42479253 47199170 70798755 84958506 141597510 212396265 424792530