Search a number
-
+
80089932 = 22313513397
BaseRepresentation
bin1001100011000…
…01001101001100
312120200222201210
410301201031030
5131000334212
611540334420
71661516226
oct461411514
9176628653
1080089932
114123282a
12229a4410
13137922c0
14a8cb416
15707053c
hex4c6134c

80089932 has 24 divisors (see below), whose sum is σ = 201252016. Its totient is φ = 24643008.

The previous prime is 80089879. The next prime is 80089949. The reversal of 80089932 is 23998008.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256543 + ... + 256854.

Almost surely, 280089932 is an apocalyptic number.

It is an amenable number.

80089932 is an abundant number, since it is smaller than the sum of its proper divisors (121162084).

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

80089932 is a wasteful number, since it uses less digits than its factorization.

80089932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513417 (or 513415 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 80089932 is about 8949.2978495522. The cubic root of 80089932 is about 431.0483380593.

The spelling of 80089932 in words is "eighty million, eighty-nine thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 513397 1026794 1540191 2053588 3080382 6160764 6674161 13348322 20022483 26696644 40044966 80089932