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54672916 = 22101135329
BaseRepresentation
bin1101000010001…
…1111000010100
310210212200010211
43100203320110
5102444013131
65231455204
71232466154
oct320437024
9123780124
1054672916
1128952631
1216387504
13b43334c
147392764
154bee5b1
hex3423e14

54672916 has 12 divisors (see below), whose sum is σ = 96625620. Its totient is φ = 27065600.

The previous prime is 54672913. The next prime is 54672929. The reversal of 54672916 is 61927645.

It can be written as a sum of positive squares in 2 ways, for example, as 40908816 + 13764100 = 6396^2 + 3710^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54672913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67261 + ... + 68068.

It is an arithmetic number, because the mean of its divisors is an integer number (8052135).

Almost surely, 254672916 is an apocalyptic number.

It is an amenable number.

54672916 is a deficient number, since it is larger than the sum of its proper divisors (41952704).

54672916 is a wasteful number, since it uses less digits than its factorization.

54672916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135434 (or 135432 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 54672916 is about 7394.1136047534. The cubic root of 54672916 is about 379.5398770648.

The spelling of 54672916 in words is "fifty-four million, six hundred seventy-two thousand, nine hundred sixteen".

Divisors: 1 2 4 101 202 404 135329 270658 541316 13668229 27336458 54672916