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168450132 = 223124911239
BaseRepresentation
bin10100000101001…
…01100001010100
3102201222011010210
422002211201110
5321110401012
624414245420
74113542154
oct1202454124
9381864123
10168450132
11870a4094
12484b6870
1328b8ba46
141852c764
15ebc623c
hexa0a5854

168450132 has 24 divisors (see below), whose sum is σ = 393400000. Its totient is φ = 56100096.

The previous prime is 168450119. The next prime is 168450193. The reversal of 168450132 is 231054861.

168450132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 168450132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9369 + ... + 20607.

Almost surely, 2168450132 is an apocalyptic number.

168450132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168450132 is an abundant number, since it is smaller than the sum of its proper divisors (224949868).

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

168450132 is a wasteful number, since it uses less digits than its factorization.

168450132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12495 (or 12493 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 168450132 is about 12978.8340000171. The cubic root of 168450132 is about 552.2772053392.

The spelling of 168450132 in words is "one hundred sixty-eight million, four hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1249 2498 3747 4996 7494 11239 14988 22478 33717 44956 67434 134868 14037511 28075022 42112533 56150044 84225066 168450132