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54672123 = 31114911119
BaseRepresentation
bin1101000010001…
…1101011111011
310210212122001110
43100203223323
5102444001443
65231451403
71232463642
oct320435373
9123778043
1054672123
1128951a80
1216386b63
13b432b8c
147392359
154bee233
hex3423afb

54672123 has 16 divisors (see below), whose sum is σ = 80064000. Its totient is φ = 32909280.

The previous prime is 54672113. The next prime is 54672133. The reversal of 54672123 is 32127645.

It is an interprime number because it is at equal distance from previous prime (54672113) and next prime (54672133).

It is not a de Polignac number, because 54672123 - 212 = 54668027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54672113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643 + ... + 10476.

It is an arithmetic number, because the mean of its divisors is an integer number (5004000).

Almost surely, 254672123 is an apocalyptic number.

54672123 is a deficient number, since it is larger than the sum of its proper divisors (25391877).

54672123 is a wasteful number, since it uses less digits than its factorization.

54672123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282.

The product of its digits is 10080, while the sum is 30.

The square root of 54672123 is about 7394.0599808224. The cubic root of 54672123 is about 379.5380420515.

Adding to 54672123 its reverse (32127645), we get a palindrome (86799768).

The spelling of 54672123 in words is "fifty-four million, six hundred seventy-two thousand, one hundred twenty-three".

Divisors: 1 3 11 33 149 447 1639 4917 11119 33357 122309 366927 1656731 4970193 18224041 54672123