Search a number
-
+
325209696 = 25372353397
BaseRepresentation
bin10011011000100…
…100111001100000
3211122221100211120
4103120210321200
51131223202241
652134212240
711026144140
oct2330447140
9748840746
10325209696
11157632949
1290ab4080
13524b6596
1431296920
151d83d666
hex13624e60

325209696 has 192 divisors, whose sum is σ = 1039868928. Its totient is φ = 86980608.

The previous prime is 325209617. The next prime is 325209713. The reversal of 325209696 is 696902523.

It is a super-2 number, since 2×3252096962 = 211522692744824832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818970 + ... + 819366.

It is an arithmetic number, because the mean of its divisors is an integer number (5415984).

Almost surely, 2325209696 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 325209696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519934464).

325209696 is an abundant number, since it is smaller than the sum of its proper divisors (714659232).

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

325209696 is a wasteful number, since it uses less digits than its factorization.

325209696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 325209696 is about 18033.5713601050. The cubic root of 325209696 is about 687.6822717155.

The spelling of 325209696 in words is "three hundred twenty-five million, two hundred nine thousand, six hundred ninety-six".