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54106144 = 2513112907
BaseRepresentation
bin1100111001100…
…1100000100000
310202210212200021
43032121200200
5102322344034
65211403224
71224615601
oct316314040
9122725607
1054106144
11285a5824
1216153514
13b295391
147285da8
154b3b6b4
hex3399820

54106144 has 24 divisors (see below), whose sum is σ = 107342928. Its totient is φ = 26844480.

The previous prime is 54106139. The next prime is 54106147. The reversal of 54106144 is 44160145.

It is not an unprimeable number, because it can be changed into a prime (54106147) 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, 2262 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (4472622).

Almost surely, 254106144 is an apocalyptic number.

It is an amenable number.

54106144 is a deficient number, since it is larger than the sum of its proper divisors (53236784).

54106144 is a wasteful number, since it uses less digits than its factorization.

54106144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048 (or 13040 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 54106144 is about 7355.6878672222. The cubic root of 54106144 is about 378.2238066949.

Adding to 54106144 its reverse (44160145), we get a palindrome (98266289).

The spelling of 54106144 in words is "fifty-four million, one hundred six thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 131 262 524 1048 2096 4192 12907 25814 51628 103256 206512 413024 1690817 3381634 6763268 13526536 27053072 54106144