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429951317 = 5311816869
BaseRepresentation
bin11001101000001…
…000100101010101
31002222000210022212
4121220020211111
51340031420232
6110355203205
713440345245
oct3150104525
91088023285
10429951317
11200772874
12bbba6505
136b0ca383
144115db25
1527b2ceb2
hex19a08955

429951317 has 8 divisors (see below), whose sum is σ = 438498360. Its totient is φ = 421420480.

The previous prime is 429951293. The next prime is 429951337. The reversal of 429951317 is 713159924.

It can be written as a sum of positive squares in 4 ways, for example, as 71757841 + 358193476 = 8471^2 + 18926^2 .

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 429951317 - 214 = 429934933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429951337) 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, 59159 + ... + 66027.

It is an arithmetic number, because the mean of its divisors is an integer number (54812295).

Almost surely, 2429951317 is an apocalyptic number.

It is an amenable number.

429951317 is a deficient number, since it is larger than the sum of its proper divisors (8547043).

429951317 is a wasteful number, since it uses less digits than its factorization.

429951317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8103.

The product of its digits is 68040, while the sum is 41.

The square root of 429951317 is about 20735.2674687355. The cubic root of 429951317 is about 754.7557457330.

The spelling of 429951317 in words is "four hundred twenty-nine million, nine hundred fifty-one thousand, three hundred seventeen".

Divisors: 1 53 1181 6869 62593 364057 8112289 429951317