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530853741 = 32112487469
BaseRepresentation
bin11111101001000…
…010111101101101
31100222220011102200
4133221002331231
52041344304431
6124402012113
716104116355
oct3751027555
91328804380
10530853741
11252720300
12129947039
1385c98852
1450707b65
153190eee6
hex1fa42f6d

530853741 has 18 divisors (see below), whose sum is σ = 842835630. Its totient is φ = 321728880.

The previous prime is 530853707. The next prime is 530853769. The reversal of 530853741 is 147358035.

530853741 is a `hidden beast` number, since 530 + 8 + 53 + 74 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 315204516 + 215649225 = 17754^2 + 14685^2 .

It is not a de Polignac number, because 530853741 - 214 = 530837357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530853696 and 530853705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530853241) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 242646 + ... + 244823.

Almost surely, 2530853741 is an apocalyptic number.

It is an amenable number.

530853741 is a deficient number, since it is larger than the sum of its proper divisors (311981889).

530853741 is a wasteful number, since it uses less digits than its factorization.

530853741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487497 (or 487483 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 530853741 is about 23040.2634750560. The cubic root of 530853741 is about 809.7015315520.

It can be divided in two parts, 5308 and 53741, that added together give a 10-th power (59049 = 310).

The spelling of 530853741 in words is "five hundred thirty million, eight hundred fifty-three thousand, seven hundred forty-one".

Divisors: 1 3 9 11 33 99 121 363 1089 487469 1462407 4387221 5362159 16086477 48259431 58983749 176951247 530853741