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335392421 = 7133685631
BaseRepresentation
bin10011111111011…
…010111010100101
3212101002200220112
4103333122322211
51141330024141
653140342405
711211534320
oct2377327245
9771080815
10335392421
11162358321
12943a4a05
1354640370
14327877b7
151e6a07eb
hex13fdaea5

335392421 has 8 divisors (see below), whose sum is σ = 412790784. Its totient is φ = 265365360.

The previous prime is 335392397. The next prime is 335392433. The reversal of 335392421 is 124293533.

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

It is not a de Polignac number, because 335392421 - 218 = 335130277 is a prime.

It is a super-2 number, since 2×3353924212 = 224976152128482482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335392471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842725 + ... + 1842906.

It is an arithmetic number, because the mean of its divisors is an integer number (51598848).

Almost surely, 2335392421 is an apocalyptic number.

It is an amenable number.

335392421 is a deficient number, since it is larger than the sum of its proper divisors (77398363).

335392421 is a wasteful number, since it uses less digits than its factorization.

335392421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685651.

The product of its digits is 19440, while the sum is 32.

The square root of 335392421 is about 18313.7222049479. The cubic root of 335392421 is about 694.7860363042.

The spelling of 335392421 in words is "three hundred thirty-five million, three hundred ninety-two thousand, four hundred twenty-one".

Divisors: 1 7 13 91 3685631 25799417 47913203 335392421