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168230552 = 2373196907
BaseRepresentation
bin10100000011011…
…11111010011000
3102201112222221012
422001233322120
5321031334202
624405433052
74111636040
oct1201577230
9381488835
10168230552
1186a64116
124840b788
1328b12b09
14184b2720
15eb81152
hexa06fe98

168230552 has 32 divisors (see below), whose sum is σ = 372126720. Its totient is φ = 69772320.

The previous prime is 168230551. The next prime is 168230561. The reversal of 168230552 is 255032861.

168230552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168230551) 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, 46718 + ... + 50189.

It is an arithmetic number, because the mean of its divisors is an integer number (11628960).

Almost surely, 2168230552 is an apocalyptic number.

It is an amenable number.

168230552 is an abundant number, since it is smaller than the sum of its proper divisors (203896168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168230552 is a wasteful number, since it uses less digits than its factorization.

168230552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96951 (or 96947 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 168230552 is about 12970.3720841000. The cubic root of 168230552 is about 552.0371308076.

The spelling of 168230552 in words is "one hundred sixty-eight million, two hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 96907 193814 387628 678349 775256 1356698 2713396 3004117 5426792 6008234 12016468 21028819 24032936 42057638 84115276 168230552