Search a number
-
+
54360423 = 3313154873
BaseRepresentation
bin1100111101011…
…1100101100111
310210021210111000
43033113211213
5102404013143
65221044343
71230025125
oct317274547
9123253430
1054360423
1128759877
12162566b3
13b354040
147310915
154b8bbd3
hex33d7967

54360423 has 16 divisors (see below), whose sum is σ = 86729440. Its totient is φ = 33452352.

The previous prime is 54360409. The next prime is 54360433. The reversal of 54360423 is 32406345.

54360423 is a `hidden beast` number, since 54 + 3 + 604 + 2 + 3 = 666.

It is not a de Polignac number, because 54360423 - 26 = 54360359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54360403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77086 + ... + 77787.

It is an arithmetic number, because the mean of its divisors is an integer number (5420590).

Almost surely, 254360423 is an apocalyptic number.

54360423 is a deficient number, since it is larger than the sum of its proper divisors (32369017).

54360423 is a wasteful number, since it uses less digits than its factorization.

54360423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154895 (or 154889 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 54360423 is about 7372.9521224541. The cubic root of 54360423 is about 378.8153852414.

Adding to 54360423 its reverse (32406345), we get a palindrome (86766768).

The spelling of 54360423 in words is "fifty-four million, three hundred sixty thousand, four hundred twenty-three".

Divisors: 1 3 9 13 27 39 117 351 154873 464619 1393857 2013349 4181571 6040047 18120141 54360423