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352425461 = 5310165837
BaseRepresentation
bin10101000000011…
…001010111110101
3220120011001211212
4111000121113311
51210210103321
654545411205
711506365323
oct2500312765
9816131755
10352425461
11170a31513
129a039b05
135802519b
1434b3cd13
1520e1755b
hex150195f5

352425461 has 8 divisors (see below), whose sum is σ = 362635704. Its totient is φ = 342347200.

The previous prime is 352425457. The next prime is 352425497. The reversal of 352425461 is 164524253.

It can be written as a sum of positive squares in 4 ways, for example, as 108284836 + 244140625 = 10406^2 + 15625^2 .

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 352425461 - 22 = 352425457 is a prime.

It is a super-2 number, since 2×3524254612 = 248407411122125042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352425401) 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, 27566 + ... + 38271.

It is an arithmetic number, because the mean of its divisors is an integer number (45329463).

Almost surely, 2352425461 is an apocalyptic number.

It is an amenable number.

352425461 is a deficient number, since it is larger than the sum of its proper divisors (10210243).

352425461 is a wasteful number, since it uses less digits than its factorization.

352425461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65991.

The product of its digits is 28800, while the sum is 32.

The square root of 352425461 is about 18772.9981888882. The cubic root of 352425461 is about 706.3540270605.

The spelling of 352425461 in words is "three hundred fifty-two million, four hundred twenty-five thousand, four hundred sixty-one".

Divisors: 1 53 101 5353 65837 3489361 6649537 352425461