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334961213 = 232633197
BaseRepresentation
bin10011111101110…
…001101000111101
3212100021210101212
4103331301220331
51141222224323
653123214205
711205060206
oct2375615075
9770253355
10334961213
11162093354
1294217365
135451c002
14326b45ad
151e617b78
hex13f71a3d

334961213 has 6 divisors (see below), whose sum is σ = 350158494. Its totient is φ = 320397176.

The previous prime is 334961189. The next prime is 334961233. The reversal of 334961213 is 312169433.

It can be written as a sum of positive squares in only one way, i.e., 229734649 + 105226564 = 15157^2 + 10258^2 .

It is not a de Polignac number, because 334961213 - 220 = 333912637 is a prime.

It is a super-2 number, since 2×3349612132 = 224398028428862738, 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 334961213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334961233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 316070 + ... + 317127.

It is an arithmetic number, because the mean of its divisors is an integer number (58359749).

Almost surely, 2334961213 is an apocalyptic number.

It is an amenable number.

334961213 is a deficient number, since it is larger than the sum of its proper divisors (15197281).

334961213 is an equidigital number, since it uses as much as digits as its factorization.

334961213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633243 (or 633220 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 334961213 is about 18301.9456069567. The cubic root of 334961213 is about 694.4881506378.

The spelling of 334961213 in words is "three hundred thirty-four million, nine hundred sixty-one thousand, two hundred thirteen".

Divisors: 1 23 529 633197 14563531 334961213