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469382225 = 521311312781
BaseRepresentation
bin11011111110100…
…011010001010001
31012201020002100212
4123332203101101
51430130212400
6114324253505
714426453204
oct3376432121
91181202325
10469382225
11220a548a4
12111241295
1376324b80
14464a593b
152b31b335
hex1bfa3451

469382225 has 24 divisors (see below), whose sum is σ = 632402232. Its totient is φ = 343526400.

The previous prime is 469382209. The next prime is 469382233. The reversal of 469382225 is 522283964.

It can be written as a sum of positive squares in 12 ways, for example, as 302481664 + 166900561 = 17392^2 + 12919^2 .

It is not a de Polignac number, because 469382225 - 24 = 469382209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30335 + ... + 43115.

It is an arithmetic number, because the mean of its divisors is an integer number (26350093).

Almost surely, 2469382225 is an apocalyptic number.

It is an amenable number.

469382225 is a deficient number, since it is larger than the sum of its proper divisors (163020007).

469382225 is a wasteful number, since it uses less digits than its factorization.

469382225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12917 (or 12912 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 469382225 is about 21665.2307857544. The cubic root of 469382225 is about 777.1572087181.

The spelling of 469382225 in words is "four hundred sixty-nine million, three hundred eighty-two thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 113 325 565 1469 2825 7345 12781 36725 63905 166153 319525 830765 1444253 4153825 7221265 18775289 36106325 93876445 469382225