Search a number
-
+
801695232 = 2934131487
BaseRepresentation
bin101111110010001…
…110011000000000
32001212112100010000
4233302032120000
53120213221412
6211315040000
725603203612
oct5762163000
92055470100
10801695232
11381599548
121a45a0000
13ca1276a0
147868adb2
154a5ae4dc
hex2fc8e600

801695232 has 200 divisors, whose sum is σ = 2578647456. Its totient is φ = 246509568.

The previous prime is 801695183. The next prime is 801695233. The reversal of 801695232 is 232596108.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801695233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 538393 + ... + 539879.

Almost surely, 2801695232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801695232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289323728).

801695232 is an abundant number, since it is smaller than the sum of its proper divisors (1776952224).

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

801695232 is a wasteful number, since it uses less digits than its factorization.

801695232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 801695232 is about 28314.2231396166. The cubic root of 801695232 is about 928.9730182657.

The spelling of 801695232 in words is "eight hundred one million, six hundred ninety-five thousand, two hundred thirty-two".