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158049054 = 23223381761
BaseRepresentation
bin10010110101110…
…10001100011110
3102000101201112200
421122322030132
5310430032204
623403312330
73626252262
oct1132721436
9360351480
10158049054
118123a659
1244b1b6a6
1326989767
1416dc20a2
15dd1e539
hex96ba31e

158049054 has 24 divisors (see below), whose sum is σ = 357329232. Its totient is φ = 50392320.

The previous prime is 158049041. The next prime is 158049079. The reversal of 158049054 is 450940851.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190467 + ... + 191294.

It is an arithmetic number, because the mean of its divisors is an integer number (14888718).

Almost surely, 2158049054 is an apocalyptic number.

158049054 is an abundant number, since it is smaller than the sum of its proper divisors (199280178).

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

158049054 is a wasteful number, since it uses less digits than its factorization.

158049054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381792 (or 381789 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 158049054 is about 12571.7562018996. The cubic root of 158049054 is about 540.6679594272.

The spelling of 158049054 in words is "one hundred fifty-eight million, forty-nine thousand, fifty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 381761 763522 1145283 2290566 3435849 6871698 8780503 17561006 26341509 52683018 79024527 158049054