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532160431 = 1167722063
BaseRepresentation
bin11111101110000…
…001111110101111
31101002100112212121
4133232001332233
52042213113211
6124450013411
716121201065
oct3756017657
91332315777
10532160431
11253433010
1212a277267
138633553a
1450968035
1531abc271
hex1fb81faf

532160431 has 8 divisors (see below), whose sum is σ = 589204224. Its totient is φ = 476560920.

The previous prime is 532160399. The next prime is 532160479. The reversal of 532160431 is 134061235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 532160431 - 25 = 532160399 is a prime.

It is a super-2 number, since 2×5321604312 = 566389448644211522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532160396 and 532160405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532160491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360295 + ... + 361768.

It is an arithmetic number, because the mean of its divisors is an integer number (73650528).

Almost surely, 2532160431 is an apocalyptic number.

532160431 is a deficient number, since it is larger than the sum of its proper divisors (57043793).

532160431 is a wasteful number, since it uses less digits than its factorization.

532160431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722141.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 532160431 is about 23068.6027101773. The cubic root of 532160431 is about 810.3653440045.

The spelling of 532160431 in words is "five hundred thirty-two million, one hundred sixty thousand, four hundred thirty-one".

Divisors: 1 11 67 737 722063 7942693 48378221 532160431