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369472325 = 5229217573
BaseRepresentation
bin10110000001011…
…011001101000101
3221202020010202012
4112001123031011
51224041103300
6100355024005
712104314535
oct2601331505
9852203665
10369472325
1117a615032
12a389b005
135b7133a1
14370d94c5
1522683435
hex1605b345

369472325 has 18 divisors (see below), whose sum is σ = 474515574. Its totient is φ = 285369280.

The previous prime is 369472261. The next prime is 369472331. The reversal of 369472325 is 523274963.

It can be written as a sum of positive squares in 9 ways, for example, as 58232161 + 311240164 = 7631^2 + 17642^2 .

It is not a de Polignac number, because 369472325 - 26 = 369472261 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 12239 + ... + 29811.

Almost surely, 2369472325 is an apocalyptic number.

It is an amenable number.

369472325 is a deficient number, since it is larger than the sum of its proper divisors (105043249).

369472325 is a wasteful number, since it uses less digits than its factorization.

369472325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17641 (or 17607 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 369472325 is about 19221.6629093323. The cubic root of 369472325 is about 717.5639928841.

The spelling of 369472325 in words is "three hundred sixty-nine million, four hundred seventy-two thousand, three hundred twenty-five".

Divisors: 1 5 25 29 145 725 841 4205 17573 21025 87865 439325 509617 2548085 12740425 14778893 73894465 369472325