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532148885 = 55319910091
BaseRepresentation
bin11111101101111…
…111001010010101
31101002022222000222
4133231333022111
52042212231020
6124445444125
716121122322
oct3755771225
91332288028
10532148885
11253425374
1212a270645
13863301c8
1450963b49
1531ab8b25
hex1fb7f295

532148885 has 16 divisors (see below), whose sum is σ = 653961600. Its totient is φ = 415546560.

The previous prime is 532148873. The next prime is 532148957. The reversal of 532148885 is 588841235.

It is not a de Polignac number, because 532148885 - 28 = 532148629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47690 + ... + 57780.

It is an arithmetic number, because the mean of its divisors is an integer number (40872600).

Almost surely, 2532148885 is an apocalyptic number.

It is an amenable number.

532148885 is a deficient number, since it is larger than the sum of its proper divisors (121812715).

532148885 is a wasteful number, since it uses less digits than its factorization.

532148885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348.

The product of its digits is 307200, while the sum is 44.

The square root of 532148885 is about 23068.3524552578. The cubic root of 532148885 is about 810.3594832744.

The spelling of 532148885 in words is "five hundred thirty-two million, one hundred forty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 53 199 265 995 10091 10547 50455 52735 534823 2008109 2674115 10040545 106429777 532148885