Search a number
-
+
332808192 = 214323761
BaseRepresentation
bin10011110101100…
…100000000000000
3212012020102000100
4103311210000000
51140144330232
653005122400
711150552163
oct2365440000
9765212010
10332808192
111609527a2
1293559400
1353c47032
14322b3ada
151e33ec7c
hex13d64000

332808192 has 180 divisors, whose sum is σ = 1003587676. Its totient is φ = 106168320.

The previous prime is 332808187. The next prime is 332808221. The reversal of 332808192 is 291808233.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141705216 + 191102976 = 11904^2 + 13824^2 .

It is a super-2 number, since 2×3328081922 = 221522585324617728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5455842 + ... + 5455902.

Almost surely, 2332808192 is an apocalyptic number.

332808192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332808192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501793838).

332808192 is an abundant number, since it is smaller than the sum of its proper divisors (670779484).

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

332808192 is an equidigital number, since it uses as much as digits as its factorization.

332808192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 332808192 is about 18243.0313270575. The cubic root of 332808192 is about 692.9969703084.

The spelling of 332808192 in words is "three hundred thirty-two million, eight hundred eight thousand, one hundred ninety-two".