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54458372 = 2213614593
BaseRepresentation
bin1100111110111…
…1100000000100
310210110202211202
43033233200010
5102420131442
65223122032
71230613523
oct317574004
9123422752
1054458372
1128816421
12162a3318
13b3897b7
1473384ba
154baac32
hex33ef804

54458372 has 6 divisors (see below), whose sum is σ = 95302158. Its totient is φ = 27229184.

The previous prime is 54458363. The next prime is 54458377. The reversal of 54458372 is 27385445.

It is a happy number.

54458372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41165056 + 13293316 = 6416^2 + 3646^2 .

It is not an unprimeable number, because it can be changed into a prime (54458377) 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 as a sum of consecutive naturals, namely, 6807293 + ... + 6807300.

It is an arithmetic number, because the mean of its divisors is an integer number (15883693).

Almost surely, 254458372 is an apocalyptic number.

It is an amenable number.

54458372 is a deficient number, since it is larger than the sum of its proper divisors (40843786).

54458372 is a wasteful number, since it uses less digits than its factorization.

54458372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13614597 (or 13614595 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 54458372 is about 7379.5915876151. The cubic root of 54458372 is about 379.0427707965.

The spelling of 54458372 in words is "fifty-four million, four hundred fifty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 13614593 27229186 54458372