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52030494 = 2322890583
BaseRepresentation
bin1100011001111…
…0110000011110
310121220102102100
43012132300132
5101304433434
65055105530
71201152255
oct306366036
9117812370
1052030494
112740830a
12155122a6
13aa19699
146ca579c
15487b699
hex319ec1e

52030494 has 12 divisors (see below), whose sum is σ = 112732776. Its totient is φ = 17343492.

The previous prime is 52030483. The next prime is 52030513. The reversal of 52030494 is 49403025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1445274 + ... + 1445309.

It is an arithmetic number, because the mean of its divisors is an integer number (9394398).

Almost surely, 252030494 is an apocalyptic number.

52030494 is an abundant number, since it is smaller than the sum of its proper divisors (60702282).

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

52030494 is a wasteful number, since it uses less digits than its factorization.

52030494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890591 (or 2890588 counting only the distinct ones).

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

The square root of 52030494 is about 7213.2166195117. The cubic root of 52030494 is about 373.3240624469.

The spelling of 52030494 in words is "fifty-two million, thirty thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 2890583 5781166 8671749 17343498 26015247 52030494