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350244253 = 2315228011
BaseRepresentation
bin10100111000000…
…100110110011101
3220102001020210101
4110320010312131
51204130304003
654430541101
711452012162
oct2470046635
9812036711
10350244253
1116a781767
1299367791
1357740428
1434732069
1520b3611d
hex14e04d9d

350244253 has 4 divisors (see below), whose sum is σ = 365472288. Its totient is φ = 335016220.

The previous prime is 350244247. The next prime is 350244269. The reversal of 350244253 is 352442053.

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, and also an emirpimes, since its reverse is a distinct semiprime: 352442053 = 1021345193.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-350244253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350244203) 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, 7613983 + ... + 7614028.

It is an arithmetic number, because the mean of its divisors is an integer number (91368072).

Almost surely, 2350244253 is an apocalyptic number.

It is an amenable number.

350244253 is a deficient number, since it is larger than the sum of its proper divisors (15228035).

350244253 is a wasteful number, since it uses less digits than its factorization.

350244253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15228034.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 350244253 is about 18714.8137313733. The cubic root of 350244253 is about 704.8937706917.

The spelling of 350244253 in words is "three hundred fifty million, two hundred forty-four thousand, two hundred fifty-three".

Divisors: 1 23 15228011 350244253