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352393161 = 3233504139
BaseRepresentation
bin10101000000010…
…001011111001001
3220120002102112120
4111000101133021
51210203040121
654545001453
711506202211
oct2500213711
9816072476
10352393161
11170a0a21a
129a023289
1358013583
1434b31241
1520e0cbc6
hex150117c9

352393161 has 8 divisors (see below), whose sum is σ = 471875040. Its totient is φ = 233920032.

The previous prime is 352393147. The next prime is 352393163. The reversal of 352393161 is 161393253.

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

It is not a de Polignac number, because 352393161 - 223 = 344004553 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (352393163) 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, 251371 + ... + 252768.

It is an arithmetic number, because the mean of its divisors is an integer number (58984380).

Almost surely, 2352393161 is an apocalyptic number.

It is an amenable number.

352393161 is a deficient number, since it is larger than the sum of its proper divisors (119481879).

352393161 is a wasteful number, since it uses less digits than its factorization.

352393161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504375.

The product of its digits is 14580, while the sum is 33.

The square root of 352393161 is about 18772.1378910341. The cubic root of 352393161 is about 706.3324471477.

The spelling of 352393161 in words is "three hundred fifty-two million, three hundred ninety-three thousand, one hundred sixty-one".

Divisors: 1 3 233 699 504139 1512417 117464387 352393161