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534828157 = 1031518747
BaseRepresentation
bin11111111000001…
…101010001111101
31101021101002022021
4133320031101331
52043404000112
6125023120141
716152651523
oct3770152175
91337332267
10534828157
11254995346
1212b143051
1386a5a886
1451060313
1531e47907
hex1fe0d47d

534828157 has 4 divisors (see below), whose sum is σ = 535347936. Its totient is φ = 534308380.

The previous prime is 534828137. The next prime is 534828163. The reversal of 534828157 is 751828435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-534828157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534828127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258343 + ... + 260404.

It is an arithmetic number, because the mean of its divisors is an integer number (133836984).

Almost surely, 2534828157 is an apocalyptic number.

It is an amenable number.

534828157 is a deficient number, since it is larger than the sum of its proper divisors (519779).

534828157 is a wasteful number, since it uses less digits than its factorization.

534828157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519778.

The product of its digits is 268800, while the sum is 43.

The square root of 534828157 is about 23126.3520037208. The cubic root of 534828157 is about 811.7172109534.

The spelling of 534828157 in words is "five hundred thirty-four million, eight hundred twenty-eight thousand, one hundred fifty-seven".

Divisors: 1 1031 518747 534828157