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54129068 = 2271933181
BaseRepresentation
bin1100111001111…
…1000110101100
310202212001010022
43032133012230
5102324112233
65212101312
71225042460
oct316370654
9122761108
1054129068
1128610a74
1216164838
13b2a2946
1472904a0
154b43398
hex339f1ac

54129068 has 12 divisors (see below), whose sum is σ = 108258192. Its totient is φ = 23198160.

The previous prime is 54129067. The next prime is 54129079. The reversal of 54129068 is 86092145.

54129068 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54129067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966563 + ... + 966618.

It is an arithmetic number, because the mean of its divisors is an integer number (9021516).

Almost surely, 254129068 is an apocalyptic number.

It is an amenable number.

54129068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54129068 is a wasteful number, since it uses less digits than its factorization.

54129068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933192 (or 1933190 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 54129068 is about 7357.2459521209. The cubic root of 54129068 is about 378.2772151601.

The spelling of 54129068 in words is "fifty-four million, one hundred twenty-nine thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 1933181 3866362 7732724 13532267 27064534 54129068