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325355530 = 25131307809
BaseRepresentation
bin10011011001001…
…000100000001010
3211200012202212211
4103121020200022
51131242334110
652141255334
711030322253
oct2331104012
9750182784
10325355530
11157722475
1290b6454a
1352537a86
14312d3b2a
151d86b98a
hex1364880a

325355530 has 32 divisors (see below), whose sum is σ = 592764480. Its totient is φ = 128568960.

The previous prime is 325355507. The next prime is 325355531. The reversal of 325355530 is 35553523.

It is a junction number, because it is equal to n+sod(n) for n = 325355492 and 325355501.

It is not an unprimeable number, because it can be changed into a prime (325355531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401766 + ... + 402574.

It is an arithmetic number, because the mean of its divisors is an integer number (18523890).

Almost surely, 2325355530 is an apocalyptic number.

325355530 is a deficient number, since it is larger than the sum of its proper divisors (267408950).

325355530 is a wasteful number, since it uses less digits than its factorization.

325355530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254.

The product of its (nonzero) digits is 33750, while the sum is 31.

The square root of 325355530 is about 18037.6143101021. The cubic root of 325355530 is about 687.7850489602.

The spelling of 325355530 in words is "three hundred twenty-five million, three hundred fifty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 131 262 307 614 655 809 1310 1535 1618 3070 4045 8090 40217 80434 105979 201085 211958 248363 402170 496726 529895 1059790 1241815 2483630 32535553 65071106 162677765 325355530