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54168741 = 3211719761
BaseRepresentation
bin1100111010100…
…0110010100101
310202221001112200
43032220302211
5102331344431
65213005113
71225266234
oct316506245
9122831480
1054168741
1128638860
1216183799
13b2b7a13
1472a0b1b
154b4eee6
hex33a8ca5

54168741 has 24 divisors (see below), whose sum is σ = 85587840. Its totient is φ = 32740800.

The previous prime is 54168713. The next prime is 54168743. The reversal of 54168741 is 14786145.

It is a happy number.

54168741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54168741 - 29 = 54168229 is a prime.

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 junction number, because it is equal to n+sod(n) for n = 54168696 and 54168705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54168743) 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 23 ways as a sum of consecutive naturals, for example, 70801 + ... + 71561.

It is an arithmetic number, because the mean of its divisors is an integer number (3566160).

Almost surely, 254168741 is an apocalyptic number.

It is an amenable number.

54168741 is a deficient number, since it is larger than the sum of its proper divisors (31419099).

54168741 is a wasteful number, since it uses less digits than its factorization.

54168741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1494 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 54168741 is about 7359.9416437904. The cubic root of 54168741 is about 378.3696099215.

The spelling of 54168741 in words is "fifty-four million, one hundred sixty-eight thousand, seven hundred forty-one".

Divisors: 1 3 9 11 33 99 719 761 2157 2283 6471 6849 7909 8371 23727 25113 71181 75339 547159 1641477 4924431 6018749 18056247 54168741