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54672942 = 239112157
BaseRepresentation
bin1101000010001…
…1111000101110
310210212200011210
43100203320232
5102444013232
65231455250
71232466222
oct320437056
9123780153
1054672942
1128952655
1216387526
13b43336c
147392782
154bee5cc
hex3423e2e

54672942 has 8 divisors (see below), whose sum is σ = 109345896. Its totient is φ = 18224312.

The previous prime is 54672941. The next prime is 54672949. The reversal of 54672942 is 24927645.

54672942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

54672942 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 54672942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54672941) 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 3 ways as a sum of consecutive naturals, for example, 4556073 + ... + 4556084.

It is an arithmetic number, because the mean of its divisors is an integer number (13668237).

Almost surely, 254672942 is an apocalyptic number.

54672942 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.

54672942 is a wasteful number, since it uses less digits than its factorization.

54672942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112162.

The product of its digits is 120960, while the sum is 39.

The square root of 54672942 is about 7394.1153629085. The cubic root of 54672942 is about 379.5399372288.

The spelling of 54672942 in words is "fifty-four million, six hundred seventy-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9112157 18224314 27336471 54672942