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168292914 = 23531673169
BaseRepresentation
bin10100000011111…
…11001000110010
3102201200011110220
422001333020302
5321040333124
624411033510
74112315616
oct1201771062
9381604426
10168292914
1186aa6a59
124843b896
1328b3530a
14184cb346
15eb94879
hexa07f232

168292914 has 32 divisors (see below), whose sum is σ = 345098880. Its totient is φ = 54692352.

The previous prime is 168292913. The next prime is 168292919. The reversal of 168292914 is 419292861.

It is a super-2 number, since 2×1682929142 = 56645009805222792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168292913) 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 15 ways as a sum of consecutive naturals, for example, 51522 + ... + 54690.

It is an arithmetic number, because the mean of its divisors is an integer number (10784340).

Almost surely, 2168292914 is an apocalyptic number.

168292914 is an abundant number, since it is smaller than the sum of its proper divisors (176805966).

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

168292914 is a wasteful number, since it uses less digits than its factorization.

168292914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394.

The product of its digits is 62208, while the sum is 42.

The square root of 168292914 is about 12972.7758787393. The cubic root of 168292914 is about 552.1053346033.

The spelling of 168292914 in words is "one hundred sixty-eight million, two hundred ninety-two thousand, nine hundred fourteen".

Divisors: 1 2 3 6 53 106 159 167 318 334 501 1002 3169 6338 8851 9507 17702 19014 26553 53106 167957 335914 503871 529223 1007742 1058446 1587669 3175338 28048819 56097638 84146457 168292914