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352345023 = 3239149447
BaseRepresentation
bin10101000000000…
…101101110111111
3220112222222111200
4111000011232333
51210200020043
654543550543
711505611652
oct2500055677
9815888450
10352345023
11170987038
1299bbb453
1357cc76a4
1434b1b899
1520ded7d3
hex15005bbf

352345023 has 6 divisors (see below), whose sum is σ = 508942824. Its totient is φ = 234896676.

The previous prime is 352345013. The next prime is 352345051. The reversal of 352345023 is 320543253.

It is not a de Polignac number, because 352345023 - 26 = 352344959 is a prime.

It is a super-5 number, since 5×3523450235 (a number of 44 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352345003) 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, 19574715 + ... + 19574732.

It is an arithmetic number, because the mean of its divisors is an integer number (84823804).

Almost surely, 2352345023 is an apocalyptic number.

352345023 is a deficient number, since it is larger than the sum of its proper divisors (156597801).

352345023 is a wasteful number, since it uses less digits than its factorization.

352345023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39149453 (or 39149450 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 352345023 is about 18770.8556810818. The cubic root of 352345023 is about 706.3002832813.

Adding to 352345023 its reverse (320543253), we get a palindrome (672888276).

The spelling of 352345023 in words is "three hundred fifty-two million, three hundred forty-five thousand, twenty-three".

Divisors: 1 3 9 39149447 117448341 352345023