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352138283 = 7157320417
BaseRepresentation
bin10100111111010…
…011010000101011
3220112121110220122
4110333103100223
51210121411113
654535313455
711504061140
oct2477232053
9815543818
10352138283
11170855782
1299b1b88b
1357c54563
1434aa63c7
1520dac408
hex14fd342b

352138283 has 8 divisors (see below), whose sum is σ = 405008352. Its totient is φ = 299909376.

The previous prime is 352138279. The next prime is 352138301. The reversal of 352138283 is 382831253.

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

It is a cyclic number.

It is not a de Polignac number, because 352138283 - 22 = 352138279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352138273) 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, 159110 + ... + 161307.

It is an arithmetic number, because the mean of its divisors is an integer number (50626044).

Almost surely, 2352138283 is an apocalyptic number.

352138283 is a deficient number, since it is larger than the sum of its proper divisors (52870069).

352138283 is a wasteful number, since it uses less digits than its factorization.

352138283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320581.

The product of its digits is 34560, while the sum is 35.

The square root of 352138283 is about 18765.3479317598. The cubic root of 352138283 is about 706.1621146495.

The spelling of 352138283 in words is "three hundred fifty-two million, one hundred thirty-eight thousand, two hundred eighty-three".

Divisors: 1 7 157 1099 320417 2242919 50305469 352138283