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54340747 = 1492511453
BaseRepresentation
bin1100111101001…
…0110010001011
310210020210111021
43033102302023
5102402400442
65220413311
71226613556
oct317226213
9123223437
1054340747
112874600a
1216247237
13b3480b6
14730769d
154b85e67
hex33d2c8b

54340747 has 8 divisors (see below), whose sum is σ = 54961200. Its totient is φ = 53724000.

The previous prime is 54340733. The next prime is 54340763. The reversal of 54340747 is 74704345.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54340747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54340717) 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, 36673 + ... + 38125.

It is an arithmetic number, because the mean of its divisors is an integer number (6870150).

Almost surely, 254340747 is an apocalyptic number.

54340747 is a deficient number, since it is larger than the sum of its proper divisors (620453).

54340747 is a wasteful number, since it uses less digits than its factorization.

54340747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 54340747 is about 7371.6176650719. The cubic root of 54340747 is about 378.7696750808.

The spelling of 54340747 in words is "fifty-four million, three hundred forty thousand, seven hundred forty-seven".

Divisors: 1 149 251 1453 37399 216497 364703 54340747