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163301992 = 2372916107
BaseRepresentation
bin10011011101111…
…00101001101000
3102101021121012221
421232330221220
5313301130432
624112043424
74022021050
oct1156745150
9371247187
10163301992
11841a8227
1246833574
1327aa86c9
141798c560
15e50ab97
hex9bbca68

163301992 has 16 divisors (see below), whose sum is σ = 349932960. Its totient is φ = 69986544.

The previous prime is 163301989. The next prime is 163301993. The reversal of 163301992 is 299103361.

It is not an unprimeable number, because it can be changed into a prime (163301993) 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, 1457998 + ... + 1458109.

It is an arithmetic number, because the mean of its divisors is an integer number (21870810).

Almost surely, 2163301992 is an apocalyptic number.

It is an amenable number.

163301992 is an abundant number, since it is smaller than the sum of its proper divisors (186630968).

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

163301992 is a wasteful number, since it uses less digits than its factorization.

163301992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916120 (or 2916116 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 163301992 is about 12778.9667813951. The cubic root of 163301992 is about 546.5927003501.

The spelling of 163301992 in words is "one hundred sixty-three million, three hundred one thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 2916107 5832214 11664428 20412749 23328856 40825498 81650996 163301992