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412407557 is a prime number
BaseRepresentation
bin11000100101001…
…101011100000101
31001202000110210222
4120211031130011
51321034020212
6104531154125
713135256252
oct3045153405
91052013728
10412407557
111a187a9a1
12b6145945
1367596c53
143cab4429
1526314c72
hex1894d705

412407557 has 2 divisors, whose sum is σ = 412407558. Its totient is φ = 412407556.

The previous prime is 412407551. The next prime is 412407599. The reversal of 412407557 is 755704214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332734081 + 79673476 = 18241^2 + 8926^2 .

It is a cyclic number.

It is not a de Polignac number, because 412407557 - 26 = 412407493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412407551) by changing a digit.

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 as a sum of consecutive naturals, namely, 206203778 + 206203779.

It is an arithmetic number, because the mean of its divisors is an integer number (206203779).

Almost surely, 2412407557 is an apocalyptic number.

It is an amenable number.

412407557 is a deficient number, since it is larger than the sum of its proper divisors (1).

412407557 is an equidigital number, since it uses as much as digits as its factorization.

412407557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 412407557 is about 20307.8200947320. The cubic root of 412407557 is about 744.3471643823.

The spelling of 412407557 in words is "four hundred twelve million, four hundred seven thousand, five hundred fifty-seven".