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352163061 = 3239129229
BaseRepresentation
bin10100111111011…
…001010011110101
3220112122201220100
4110333121103311
51210123204221
654540024313
711504223315
oct2477312365
9815581810
10352163061
11170872358
1299b32099
1357c62913
1434ab1445
1520db4926
hex14fd94f5

352163061 has 6 divisors (see below), whose sum is σ = 508679990. Its totient is φ = 234775368.

The previous prime is 352163039. The next prime is 352163083. The reversal of 352163061 is 160361253.

352163061 is a `hidden beast` number, since 3 + 5 + 21 + 630 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (352163039) and next prime (352163083).

It can be written as a sum of positive squares in only one way, i.e., 345736836 + 6426225 = 18594^2 + 2535^2 .

It is not a de Polignac number, because 352163061 - 25 = 352163029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352165061) 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, 19564606 + ... + 19564623.

Almost surely, 2352163061 is an apocalyptic number.

It is an amenable number.

352163061 is a deficient number, since it is larger than the sum of its proper divisors (156516929).

352163061 is a wasteful number, since it uses less digits than its factorization.

352163061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39129235 (or 39129232 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 352163061 is about 18766.0081263970. The cubic root of 352163061 is about 706.1786771528.

The spelling of 352163061 in words is "three hundred fifty-two million, one hundred sixty-three thousand, sixty-one".

Divisors: 1 3 9 39129229 117387687 352163061