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472976225 = 5229652381
BaseRepresentation
bin11100001100010…
…000101101100001
31012221222200101222
4130030100231201
51432040214400
6114533304425
714502142301
oct3414205541
91187880358
10472976225
11222a8a047
12112495115
1376cb29b7
1446b5d601
152b7cb185
hex1c310b61

472976225 has 12 divisors (see below), whose sum is σ = 606715260. Its totient is φ = 365332800.

The previous prime is 472976219. The next prime is 472976297. The reversal of 472976225 is 522679274.

It can be written as a sum of positive squares in 6 ways, for example, as 15358561 + 457617664 = 3919^2 + 21392^2 .

It is not a de Polignac number, because 472976225 - 222 = 468781921 is a prime.

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, 325466 + ... + 326915.

It is an arithmetic number, because the mean of its divisors is an integer number (50559605).

Almost surely, 2472976225 is an apocalyptic number.

It is an amenable number.

472976225 is a deficient number, since it is larger than the sum of its proper divisors (133739035).

472976225 is a wasteful number, since it uses less digits than its factorization.

472976225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652420 (or 652415 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 472976225 is about 21748.0165762306. The cubic root of 472976225 is about 779.1356988973.

The spelling of 472976225 in words is "four hundred seventy-two million, nine hundred seventy-six thousand, two hundred twenty-five".

Divisors: 1 5 25 29 145 725 652381 3261905 16309525 18919049 94595245 472976225