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350888053 = 3974092161
BaseRepresentation
bin10100111010100…
…010000001110101
3220110020221220211
4110322202001311
51204311404203
654452425421
711460333145
oct2472420165
9813227824
10350888053
1117008142a
1299618271
1357907489
143485c925
1520c11c6d
hex14ea2075

350888053 has 8 divisors (see below), whose sum is σ = 352795160. Its totient is φ = 348986880.

The previous prime is 350888009. The next prime is 350888063.

350888053 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 176172529 + 174715524 = 13273^2 + 13218^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-350888053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350887997 and 350888015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350888003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161293 + ... + 163453.

It is an arithmetic number, because the mean of its divisors is an integer number (44099395).

Almost surely, 2350888053 is an apocalyptic number.

It is an amenable number.

350888053 is a deficient number, since it is larger than the sum of its proper divisors (1907107).

350888053 is a wasteful number, since it uses less digits than its factorization.

350888053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 350888053 is about 18732.0061125337. The cubic root of 350888053 is about 705.3254055033.

The spelling of 350888053 in words is "three hundred fifty million, eight hundred eighty-eight thousand, fifty-three".

Divisors: 1 397 409 2161 162373 857917 883849 350888053