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352505085 = 3541573179
BaseRepresentation
bin10101000000101…
…100110011111101
3220120022010001220
4111000230303331
51210220130320
654551223553
711510146422
oct2500546375
9816263056
10352505085
11170a86319
129a077bb9
13580524ba
1434b5dd49
1520e30e40
hex1502ccfd

352505085 has 16 divisors (see below), whose sum is σ = 577765440. Its totient is φ = 183416960.

The previous prime is 352505071. The next prime is 352505129. The reversal of 352505085 is 580505253.

It is not a de Polignac number, because 352505085 - 25 = 352505053 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285975 + ... + 287204.

It is an arithmetic number, because the mean of its divisors is an integer number (36110340).

Almost surely, 2352505085 is an apocalyptic number.

It is an amenable number.

352505085 is a deficient number, since it is larger than the sum of its proper divisors (225260355).

352505085 is a wasteful number, since it uses less digits than its factorization.

352505085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573228.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 352505085 is about 18775.1187745910. The cubic root of 352505085 is about 706.4072189210.

The spelling of 352505085 in words is "three hundred fifty-two million, five hundred five thousand, eighty-five".

Divisors: 1 3 5 15 41 123 205 615 573179 1719537 2865895 8597685 23500339 70501017 117501695 352505085