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54077671 = 311744441
BaseRepresentation
bin1100111001001…
…0100011100111
310202202102121201
43032102203213
5102320441141
65211023331
71224436564
oct316224347
9122672551
1054077671
112858639a
121613ab47
13b28542b
14727986b
154b33031
hex33928e7

54077671 has 4 divisors (see below), whose sum is σ = 55822144. Its totient is φ = 52333200.

The previous prime is 54077651. The next prime is 54077701. The reversal of 54077671 is 17677045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54077671 - 221 = 51980519 is a prime.

It is a super-3 number, since 3×540776713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54077671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54077651) 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, 872190 + ... + 872251.

It is an arithmetic number, because the mean of its divisors is an integer number (13955536).

Almost surely, 254077671 is an apocalyptic number.

54077671 is a deficient number, since it is larger than the sum of its proper divisors (1744473).

54077671 is a wasteful number, since it uses less digits than its factorization.

54077671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744472.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 54077671 is about 7353.7521715108. The cubic root of 54077671 is about 378.1574491288.

The spelling of 54077671 in words is "fifty-four million, seventy-seven thousand, six hundred seventy-one".

Divisors: 1 31 1744441 54077671