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54109706 = 273864979
BaseRepresentation
bin1100111001101…
…0011000001010
310202211001120012
43032122120022
5102323002311
65211431522
71224632150
oct316323012
9122731505
1054109706
11285a8472
12161555a2
13b296ba1
1472873d0
154b3c78b
hex339a60a

54109706 has 8 divisors (see below), whose sum is σ = 92759520. Its totient is φ = 23189868.

The previous prime is 54109703. The next prime is 54109721. The reversal of 54109706 is 60790145.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (54109703) 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, 1932476 + ... + 1932503.

It is an arithmetic number, because the mean of its divisors is an integer number (11594940).

Almost surely, 254109706 is an apocalyptic number.

54109706 is a deficient number, since it is larger than the sum of its proper divisors (38649814).

54109706 is a wasteful number, since it uses less digits than its factorization.

54109706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864988.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 54109706 is about 7355.9299887914. The cubic root of 54109706 is about 378.2321064524.

The spelling of 54109706 in words is "fifty-four million, one hundred nine thousand, seven hundred six".

Divisors: 1 2 7 14 3864979 7729958 27054853 54109706