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532388390 = 2553238839
BaseRepresentation
bin11111101110111…
…001101000100110
31101002210010120112
4133232321220212
52042242412030
6124454533022
716123140512
oct3756715046
91332703515
10532388390
11253579306
1212a367172
13863b5221
14509c7142
1531b14a95
hex1fbb9a26

532388390 has 8 divisors (see below), whose sum is σ = 958299120. Its totient is φ = 212955352.

The previous prime is 532388387. The next prime is 532388431. The reversal of 532388390 is 93883235.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26619410 + ... + 26619429.

It is an arithmetic number, because the mean of its divisors is an integer number (119787390).

Almost surely, 2532388390 is an apocalyptic number.

532388390 is a deficient number, since it is larger than the sum of its proper divisors (425910730).

532388390 is a wasteful number, since it uses less digits than its factorization.

532388390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53238846.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 532388390 is about 23073.5430742658. The cubic root of 532388390 is about 810.4810382523.

The spelling of 532388390 in words is "five hundred thirty-two million, three hundred eighty-eight thousand, three hundred ninety".

Divisors: 1 2 5 10 53238839 106477678 266194195 532388390