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53223958 = 289299011
BaseRepresentation
bin1100101100001…
…0001000010110
310201011001112201
43023002020112
5102111131313
65140435114
71214252614
oct313021026
9121131481
1053223958
1128052a47
12159a8a9a
13b046988
1470d66b4
154a150dd
hex32c2216

53223958 has 8 divisors (see below), whose sum is σ = 80733240. Its totient is φ = 26312880.

The previous prime is 53223953. The next prime is 53223967. The reversal of 53223958 is 85932235.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53223953) 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, 149328 + ... + 149683.

It is an arithmetic number, because the mean of its divisors is an integer number (10091655).

Almost surely, 253223958 is an apocalyptic number.

53223958 is a deficient number, since it is larger than the sum of its proper divisors (27509282).

53223958 is a wasteful number, since it uses less digits than its factorization.

53223958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299102.

The product of its digits is 64800, while the sum is 37.

The square root of 53223958 is about 7295.4751730096. The cubic root of 53223958 is about 376.1569201287.

The spelling of 53223958 in words is "fifty-three million, two hundred twenty-three thousand, nine hundred fifty-eight".

Divisors: 1 2 89 178 299011 598022 26611979 53223958