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417125431 = 4173139367
BaseRepresentation
bin11000110111001…
…101010000110111
31002001220011112001
4120313031100313
51323241003211
6105220240131
713223336062
oct3067152067
91061804461
10417125431
111a4502568
12b7840047
13685594a8
143d5818d9
1526947ac1
hex18dcd437

417125431 has 8 divisors (see below), whose sum is σ = 433155744. Its totient is φ = 401374080.

The previous prime is 417125399. The next prime is 417125437. The reversal of 417125431 is 134521714.

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

It is a cyclic number.

It is not a de Polignac number, because 417125431 - 25 = 417125399 is a prime.

It is a super-2 number, since 2×4171254312 = 347987250373871522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 417125431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417125437) 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, 66691 + ... + 72676.

It is an arithmetic number, because the mean of its divisors is an integer number (54144468).

Almost surely, 2417125431 is an apocalyptic number.

417125431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

417125431 is a deficient number, since it is larger than the sum of its proper divisors (16030313).

417125431 is a wasteful number, since it uses less digits than its factorization.

417125431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139481.

The product of its digits is 3360, while the sum is 28.

The square root of 417125431 is about 20423.6488169964. The cubic root of 417125431 is about 747.1748117035.

The spelling of 417125431 in words is "four hundred seventeen million, one hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 41 73 2993 139367 5714047 10173791 417125431