Search a number
-
+
350275931 = 1139193373
BaseRepresentation
bin10100111000001…
…100100101011011
3220102002212020122
4110320030211123
51204132312211
654431343455
711452203425
oct2470144533
9812085218
10350275931
1116a7a3545
1299381b8b
1357751985
143473d815
1520b406db
hex14e0c95b

350275931 has 8 divisors (see below), whose sum is σ = 353865120. Its totient is φ = 346695552.

The previous prime is 350275927. The next prime is 350275943. The reversal of 350275931 is 139572053.

It is a happy number.

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 350275931 - 22 = 350275927 is a prime.

It is a super-2 number, since 2×3502759312 = 245386455675833522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350275891 and 350275900.

It is not an unprimeable number, because it can be changed into a prime (350275951) 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, 102161 + ... + 105533.

It is an arithmetic number, because the mean of its divisors is an integer number (44233140).

Almost surely, 2350275931 is an apocalyptic number.

350275931 is a deficient number, since it is larger than the sum of its proper divisors (3589189).

350275931 is a wasteful number, since it uses less digits than its factorization.

350275931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 350275931 is about 18715.6600471370. The cubic root of 350275931 is about 704.9150215298.

The spelling of 350275931 in words is "three hundred fifty million, two hundred seventy-five thousand, nine hundred thirty-one".

Divisors: 1 113 919 3373 103847 381149 3099787 350275931