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230166054 = 23261209623
BaseRepresentation
bin11011011100000…
…00111000100110
3121001002122110200
431232000320212
5432410303204
634501131330
75463244026
oct1556007046
9531078420
10230166054
11108a17188
12650b9b46
13388b9a41
14227d5a86
1515317539
hexdb80e26

230166054 has 24 divisors (see below), whose sum is σ = 506870832. Its totient is φ = 75463920.

The previous prime is 230166031. The next prime is 230166067. The reversal of 230166054 is 450661032.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 103714 + ... + 105909.

It is an arithmetic number, because the mean of its divisors is an integer number (21119618).

Almost surely, 2230166054 is an apocalyptic number.

230166054 is an abundant number, since it is smaller than the sum of its proper divisors (276704778).

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

230166054 is a wasteful number, since it uses less digits than its factorization.

230166054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209692 (or 209689 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 230166054 is about 15171.2245385796. The cubic root of 230166054 is about 612.8399814024.

The spelling of 230166054 in words is "two hundred thirty million, one hundred sixty-six thousand, fifty-four".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 209623 419246 628869 1257738 1886607 3773214 12787003 25574006 38361009 76722018 115083027 230166054