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412293025 = 523121312
BaseRepresentation
bin11000100100110…
…001011110100001
31001201210122201001
4120210301132201
51321021334100
6104524512001
713134301324
oct3044613641
91051718631
10412293025
111a1801941
12b60ab601
1367556a91
143ca847bb
15262e0d6a
hex189317a1

412293025 has 27 divisors (see below), whose sum is σ = 532330419. Its totient is φ = 316758000.

The previous prime is 412293019. The next prime is 412293059. The reversal of 412293025 is 520392214.

The square root of 412293025 is 20305.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 148425489 + 263867536 = 12183^2 + 16244^2 .

It is not a de Polignac number, because 412293025 - 23 = 412293017 is a prime.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 412292984 and 412293002.

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 26 ways as a sum of consecutive naturals, for example, 3147210 + ... + 3147340.

Almost surely, 2412293025 is an apocalyptic number.

412293025 is the 20305-th square number.

412293025 is the 10153-rd centered octagonal number.

It is an amenable number.

412293025 is a deficient number, since it is larger than the sum of its proper divisors (120037394).

412293025 is an equidigital number, since it uses as much as digits as its factorization.

412293025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The cubic root of 412293025 is about 744.2782524035.

The spelling of 412293025 in words is "four hundred twelve million, two hundred ninety-three thousand, twenty-five".

Divisors: 1 5 25 31 131 155 655 775 961 3275 4061 4805 17161 20305 24025 85805 101525 125891 429025 531991 629455 2659955 3147275 13299775 16491721 82458605 412293025