Search a number
-
+
532019994 = 231143187463
BaseRepresentation
bin11111101101011…
…111101100011010
31101002002102020020
4133231133230122
52042144114434
6124443011310
716120044462
oct3755375432
91332072206
10532019994
11253347550
1212a209b36
13862b663c
145092cba2
1531a90849
hex1fb5fb1a

532019994 has 32 divisors (see below), whose sum is σ = 1187771904. Its totient is φ = 157468080.

The previous prime is 532019963. The next prime is 532020001. The reversal of 532019994 is 499910235.

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, 90894 + ... + 96569.

It is an arithmetic number, because the mean of its divisors is an integer number (37117872).

Almost surely, 2532019994 is an apocalyptic number.

532019994 is an abundant number, since it is smaller than the sum of its proper divisors (655751910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532019994 is a wasteful number, since it uses less digits than its factorization.

532019994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187522.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 532019994 is about 23065.5586101876. The cubic root of 532019994 is about 810.2940526647.

The spelling of 532019994 in words is "five hundred thirty-two million, nineteen thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 473 946 1419 2838 187463 374926 562389 1124778 2062093 4124186 6186279 8060909 12372558 16121818 24182727 48365454 88669999 177339998 266009997 532019994