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329088227 = 131719181433
BaseRepresentation
bin10011100111010…
…111110011100011
3211221020102011212
4103213113303203
51133221310402
652353300335
711104126616
oct2347276343
9757212155
10329088227
11159841946
12922646ab
1353243a80
14319c617d
151dd57952
hex139d7ce3

329088227 has 32 divisors (see below), whose sum is σ = 398099520. Its totient is φ = 268738560.

The previous prime is 329088211. The next prime is 329088233. The reversal of 329088227 is 722880923.

It is a cyclic number.

It is not a de Polignac number, because 329088227 - 24 = 329088211 is a prime.

It is a super-2 number, since 2×3290882272 = 216598122300007058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (329088247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 759803 + ... + 760235.

It is an arithmetic number, because the mean of its divisors is an integer number (12440610).

Almost surely, 2329088227 is an apocalyptic number.

329088227 is a deficient number, since it is larger than the sum of its proper divisors (69011293).

329088227 is a wasteful number, since it uses less digits than its factorization.

329088227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 329088227 is about 18140.7890401713. The cubic root of 329088227 is about 690.4052978381.

It can be divided in two parts, 32908 and 8227, that multiplied together give a square (270734116 = 164542).

The spelling of 329088227 in words is "three hundred twenty-nine million, eighty-eight thousand, two hundred twenty-seven".

Divisors: 1 13 17 19 181 221 247 323 433 2353 3077 3439 4199 5629 7361 8227 40001 44707 58463 78373 95693 106951 139859 760019 1018849 1332341 1489087 1818167 17320433 19358131 25314479 329088227