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335420157 = 3671668757
BaseRepresentation
bin10011111111100…
…001101011111101
3212101011002221210
4103333201223331
51141331421112
653141115033
711212011222
oct2377415375
9771132853
10335420157
11162377146
12943b8a79
135464cb87
1432793949
151e6a8b3c
hex13fe1afd

335420157 has 8 divisors (see below), whose sum is σ = 453902176. Its totient is φ = 220275792.

The previous prime is 335420143. The next prime is 335420161. The reversal of 335420157 is 751024533.

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

It is not a de Polignac number, because 335420157 - 214 = 335403773 is a prime.

It is a super-2 number, since 2×3354201572 = 225013363443809298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335420857) 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, 834178 + ... + 834579.

It is an arithmetic number, because the mean of its divisors is an integer number (56737772).

Almost surely, 2335420157 is an apocalyptic number.

It is an amenable number.

335420157 is a deficient number, since it is larger than the sum of its proper divisors (118482019).

335420157 is a wasteful number, since it uses less digits than its factorization.

335420157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668827.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 335420157 is about 18314.4794356815. The cubic root of 335420157 is about 694.8051880531.

The spelling of 335420157 in words is "three hundred thirty-five million, four hundred twenty thousand, one hundred fifty-seven".

Divisors: 1 3 67 201 1668757 5006271 111806719 335420157