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54252723 = 372583463
BaseRepresentation
bin1100111011110…
…1010010110011
310210002022202010
43032331102303
5102342041343
65214454003
71226066130
oct316752263
9123068663
1054252723
1128695968
1216204303
13b317005
1472c3587
154b69d33
hex33bd4b3

54252723 has 8 divisors (see below), whose sum is σ = 82670848. Its totient is φ = 31001544.

The previous prime is 54252719. The next prime is 54252743. The reversal of 54252723 is 32725245.

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

It is not a de Polignac number, because 54252723 - 22 = 54252719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54252703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291711 + ... + 1291752.

It is an arithmetic number, because the mean of its divisors is an integer number (10333856).

Almost surely, 254252723 is an apocalyptic number.

54252723 is a deficient number, since it is larger than the sum of its proper divisors (28418125).

54252723 is a wasteful number, since it uses less digits than its factorization.

54252723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583473.

The product of its digits is 16800, while the sum is 30.

The square root of 54252723 is about 7365.6447782933. The cubic root of 54252723 is about 378.5650475386.

Adding to 54252723 its reverse (32725245), we get a palindrome (86977968).

The spelling of 54252723 in words is "fifty-four million, two hundred fifty-two thousand, seven hundred twenty-three".

Divisors: 1 3 7 21 2583463 7750389 18084241 54252723