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160465472 = 264161153
BaseRepresentation
bin10011001000010…
…00001001000000
3102011221111020122
421210020021000
5312034343342
623531155412
73655635236
oct1144101100
9364844218
10160465472
11826400a2
12458a5b68
13273245ab
1417450956
15e14a4d2
hex9908240

160465472 has 28 divisors (see below), whose sum is σ = 326195436. Its totient is φ = 78274560.

The previous prime is 160465471. The next prime is 160465489. The reversal of 160465472 is 274564061.

It can be written as a sum of positive squares in 2 ways, for example, as 90174016 + 70291456 = 9496^2 + 8384^2 .

It is not an unprimeable number, because it can be changed into a prime (160465471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27953 + ... + 33200.

It is an arithmetic number, because the mean of its divisors is an integer number (11649837).

Almost surely, 2160465472 is an apocalyptic number.

It is an amenable number.

160465472 is an abundant number, since it is smaller than the sum of its proper divisors (165729964).

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

160465472 is an equidigital number, since it uses as much as digits as its factorization.

160465472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61206 (or 61196 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 160465472 is about 12667.4966745604. The cubic root of 160465472 is about 543.4094658729.

It can be divided in two parts, 1604 and 65472, that added together give a palindrome (67076).

The spelling of 160465472 in words is "one hundred sixty million, four hundred sixty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 41 64 82 164 328 656 1312 2624 61153 122306 244612 489224 978448 1956896 2507273 3913792 5014546 10029092 20058184 40116368 80232736 160465472