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252380223 = 3253267149
BaseRepresentation
bin11110000101100…
…00010000111111
3122120220020120200
433002300100333
51004102131343
641013214543
76153124254
oct1702602077
9576806520
10252380223
1111a509aa7
1270631453
1340396c14
142573942b
15172544d3
hexf0b043f

252380223 has 36 divisors (see below), whose sum is σ = 379633800. Its totient is φ = 161523648.

The previous prime is 252380209. The next prime is 252380251. The reversal of 252380223 is 322083252.

252380223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252380223 - 26 = 252380159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252380203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1693753 + ... + 1693901.

Almost surely, 2252380223 is an apocalyptic number.

252380223 is a deficient number, since it is larger than the sum of its proper divisors (127253577).

252380223 is a wasteful number, since it uses less digits than its factorization.

252380223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 252380223 is about 15886.4792512375. The cubic root of 252380223 is about 631.9534754181.

The spelling of 252380223 in words is "two hundred fifty-two million, three hundred eighty thousand, two hundred twenty-three".

Divisors: 1 3 9 53 67 149 159 201 447 477 603 1341 2809 3551 7897 8427 9983 10653 23691 25281 29949 31959 71073 89847 188203 418541 529099 564609 1255623 1587297 1693827 3766869 4761891 28042247 84126741 252380223