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532390 = 2553239
BaseRepresentation
bin10000001111110100110
31000001022011
42001332212
5114014030
615224434
74345105
oct2017646
91001264
10532390
11333aa1
1221811a
13158431
14dc03c
15a7b2a
hex81fa6

532390 has 8 divisors (see below), whose sum is σ = 958320. Its totient is φ = 212952.

The previous prime is 532379. The next prime is 532391. The reversal of 532390 is 93235.

532390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×5323902 = 566878224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532391) 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, 26610 + ... + 26629.

It is an arithmetic number, because the mean of its divisors is an integer number (119790).

2532390 is an apocalyptic number.

532390 is a deficient number, since it is larger than the sum of its proper divisors (425930).

532390 is a wasteful number, since it uses less digits than its factorization.

532390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53246.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 532390 is about 729.6506013155. The cubic root of 532390 is about 81.0481855246.

The spelling of 532390 in words is "five hundred thirty-two thousand, three hundred ninety".

Divisors: 1 2 5 10 53239 106478 266195 532390