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54085308 = 2237695861
BaseRepresentation
bin1100111001010…
…0011010111100
310202202211002120
43032110122330
5102321212213
65211122540
71224501054
oct316243274
9122684076
1054085308
1128591102
1216143450
13b288a54
14727c564
154b35423
hex33946bc

54085308 has 24 divisors (see below), whose sum is σ = 126384720. Its totient is φ = 18001920.

The previous prime is 54085307. The next prime is 54085321. The reversal of 54085308 is 80358045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54085307) 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, 6298 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (5266030).

Almost surely, 254085308 is an apocalyptic number.

It is an amenable number.

54085308 is an abundant number, since it is smaller than the sum of its proper divisors (72299412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54085308 is a wasteful number, since it uses less digits than its factorization.

54085308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637 (or 6635 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 54085308 is about 7354.2714119075. The cubic root of 54085308 is about 378.1752497753.

The spelling of 54085308 in words is "fifty-four million, eighty-five thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 769 1538 2307 3076 4614 5861 9228 11722 17583 23444 35166 70332 4507109 9014218 13521327 18028436 27042654 54085308