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168132248 = 23113185987
BaseRepresentation
bin10100000010101…
…11111010011000
3102201101000002022
422001113322120
5321020212443
624403354012
74111046324
oct1201277230
9381330068
10168132248
11869a7279
1248382908
1328aaa14b
1418488984
15eb61e68
hexa057e98

168132248 has 16 divisors (see below), whose sum is σ = 318039480. Its totient is φ = 83321728.

The previous prime is 168132247. The next prime is 168132253. The reversal of 168132248 is 842231861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168132247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92090 + ... + 93897.

Almost surely, 2168132248 is an apocalyptic number.

It is an amenable number.

168132248 is a deficient number, since it is larger than the sum of its proper divisors (149907232).

168132248 is a wasteful number, since it uses less digits than its factorization.

168132248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186106 (or 186102 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 168132248 is about 12966.5819705889. The cubic root of 168132248 is about 551.9295838904.

The spelling of 168132248 in words is "one hundred sixty-eight million, one hundred thirty-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 113 226 452 904 185987 371974 743948 1487896 21016531 42033062 84066124 168132248