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350089057 = 1911832927
BaseRepresentation
bin10100110111011…
…110111101100001
3220101202100220101
4110313132331201
51204110322212
654423342401
711450464543
oct2467367541
9811670811
10350089057
1116a6860aa
12992b1a01
13576b78b6
14346d1693
1520b05157
hex14ddef61

350089057 has 4 divisors (see below), whose sum is σ = 351922176. Its totient is φ = 348255940.

The previous prime is 350089039. The next prime is 350089063. The reversal of 350089057 is 750980053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-350089057 is a prime.

It is a super-2 number, since 2×3500890572 = 245124695662298498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320089057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916273 + ... + 916654.

It is an arithmetic number, because the mean of its divisors is an integer number (87980544).

Almost surely, 2350089057 is an apocalyptic number.

It is an amenable number.

350089057 is a deficient number, since it is larger than the sum of its proper divisors (1833119).

350089057 is a wasteful number, since it uses less digits than its factorization.

350089057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833118.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 350089057 is about 18710.6669309247. Note that the first 3 decimals coincide. The cubic root of 350089057 is about 704.7896406407.

The spelling of 350089057 in words is "three hundred fifty million, eighty-nine thousand, fifty-seven".

Divisors: 1 191 1832927 350089057