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349115607 = 32383101281
BaseRepresentation
bin10100110011110…
…001010011010111
3220022220220120200
4110303301103113
51203333144412
654350431543
711436301521
oct2463612327
9808826520
10349115607
1116a0807a5
1298b025b3
13574367a9
143451aa11
15209b19dc
hex14cf14d7

349115607 has 12 divisors (see below), whose sum is σ = 505599744. Its totient is φ = 232133760.

The previous prime is 349115579. The next prime is 349115629. The reversal of 349115607 is 706511943.

349115607 is a `hidden beast` number, since 3 + 4 + 91 + 1 + 560 + 7 = 666.

It is not a de Polignac number, because 349115607 - 216 = 349050071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349115677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47194 + ... + 54087.

It is an arithmetic number, because the mean of its divisors is an integer number (42133312).

Almost surely, 2349115607 is an apocalyptic number.

349115607 is a deficient number, since it is larger than the sum of its proper divisors (156484137).

349115607 is a wasteful number, since it uses less digits than its factorization.

349115607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101670 (or 101667 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 349115607 is about 18684.6355864919. The cubic root of 349115607 is about 704.1357933377.

The spelling of 349115607 in words is "three hundred forty-nine million, one hundred fifteen thousand, six hundred seven".

Divisors: 1 3 9 383 1149 3447 101281 303843 911529 38790623 116371869 349115607