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160268225 = 5213493133
BaseRepresentation
bin10011000110101…
…11111111000001
3102011120110200012
421203113333001
5312012040400
623523034305
73654154205
oct1143277701
9364513605
10160268225
1182515987
124580b995
1327285890
14173dcb05
15e10bd35
hex98d7fc1

160268225 has 12 divisors (see below), whose sum is σ = 214020156. Its totient is φ = 118351680.

The previous prime is 160268191. The next prime is 160268243. The reversal of 160268225 is 522862061.

It can be written as a sum of positive squares in 6 ways, for example, as 473344 + 159794881 = 688^2 + 12641^2 .

It is not a de Polignac number, because 160268225 - 26 = 160268161 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 160268191 and 160268200.

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, 246242 + ... + 246891.

It is an arithmetic number, because the mean of its divisors is an integer number (17835013).

Almost surely, 2160268225 is an apocalyptic number.

It is an amenable number.

160268225 is a deficient number, since it is larger than the sum of its proper divisors (53751931).

160268225 is a wasteful number, since it uses less digits than its factorization.

160268225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493156 (or 493151 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 160268225 is about 12659.7087249273. The cubic root of 160268225 is about 543.1867183998.

The spelling of 160268225 in words is "one hundred sixty million, two hundred sixty-eight thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 493133 2465665 6410729 12328325 32053645 160268225