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412402145 = 5312660659
BaseRepresentation
bin11000100101001…
…100000111100001
31001202000012101112
4120211030013201
51321033332040
6104531113105
713135234421
oct3045140741
91052005345
10412402145
111a1876921
12b6142795
136759464c
143cab2481
1526313365
hex1894c1e1

412402145 has 8 divisors (see below), whose sum is σ = 510846720. Its totient is φ = 319278960.

The previous prime is 412402141. The next prime is 412402171. The reversal of 412402145 is 541204214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 412402145 - 22 = 412402141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 412402145.

It is not an unprimeable number, because it can be changed into a prime (412402141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330175 + ... + 1330484.

It is an arithmetic number, because the mean of its divisors is an integer number (63855840).

Almost surely, 2412402145 is an apocalyptic number.

It is an amenable number.

412402145 is a deficient number, since it is larger than the sum of its proper divisors (98444575).

412402145 is a wasteful number, since it uses less digits than its factorization.

412402145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660695.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 412402145 is about 20307.6868451333. The cubic root of 412402145 is about 744.3439083601.

Adding to 412402145 its reverse (541204214), we get a palindrome (953606359).

The spelling of 412402145 in words is "four hundred twelve million, four hundred two thousand, one hundred forty-five".

Divisors: 1 5 31 155 2660659 13303295 82480429 412402145