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54642162 = 239107027
BaseRepresentation
bin1101000001110…
…0010111110010
310210211002221210
43100130113302
5102442022122
65231100550
71232310411
oct320342762
9123732853
1054642162
1128931513
1216371756
13b422353
147385478
154be540c
hex341c5f2

54642162 has 8 divisors (see below), whose sum is σ = 109284336. Its totient is φ = 18214052.

The previous prime is 54642143. The next prime is 54642163. The reversal of 54642162 is 26124645.

54642162 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.

54642162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (54642163) 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, 4553508 + ... + 4553519.

It is an arithmetic number, because the mean of its divisors is an integer number (13660542).

Almost surely, 254642162 is an apocalyptic number.

54642162 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.

54642162 is a wasteful number, since it uses less digits than its factorization.

54642162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107032.

The product of its digits is 11520, while the sum is 30.

The square root of 54642162 is about 7392.0336849882. The cubic root of 54642162 is about 379.4686988683.

It can be divided in two parts, 5464 and 2162, that added together give a triangular number (7626 = T123).

The spelling of 54642162 in words is "fifty-four million, six hundred forty-two thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9107027 18214054 27321081 54642162