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536421652 = 221310315801
BaseRepresentation
bin11111111110010…
…010010100010100
31101101101001011121
4133332102110110
52044310443102
6125121213324
716202336344
oct3776222424
91341331147
10536421652
11255883588
1212b791244
1387197c80
1451356d24
153215eb37
hex1ff92514

536421652 has 12 divisors (see below), whose sum is σ = 1010948596. Its totient is φ = 247579200.

The previous prime is 536421649. The next prime is 536421653. The reversal of 536421652 is 256124635.

It can be written as a sum of positive squares in 2 ways, for example, as 298460176 + 237961476 = 17276^2 + 15426^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536421653) 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, 5157849 + ... + 5157952.

Almost surely, 2536421652 is an apocalyptic number.

536421652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

536421652 is a deficient number, since it is larger than the sum of its proper divisors (474526944).

536421652 is a wasteful number, since it uses less digits than its factorization.

536421652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10315818 (or 10315816 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 536421652 is about 23160.7783116198. The cubic root of 536421652 is about 812.5225692192.

The spelling of 536421652 in words is "five hundred thirty-six million, four hundred twenty-one thousand, six hundred fifty-two".

Divisors: 1 2 4 13 26 52 10315801 20631602 41263204 134105413 268210826 536421652