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54224031 = 336075011
BaseRepresentation
bin1100111011011…
…0010010011111
310210000212101110
43032312102133
5102340132111
65214113103
71225616361
oct316662237
9123025343
1054224031
1128676354
12161ab793
13b306c34
1472b6d31
154b615a6
hex33b649f

54224031 has 8 divisors (see below), whose sum is σ = 72333184. Its totient is φ = 36132120.

The previous prime is 54224029. The next prime is 54224063. The reversal of 54224031 is 13042245.

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

It is not a de Polignac number, because 54224031 - 21 = 54224029 is a prime.

It is a super-2 number, since 2×542240312 = 5880491075777922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54223989 and 54224007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54224021) 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, 8316 + ... + 13326.

It is an arithmetic number, because the mean of its divisors is an integer number (9041648).

Almost surely, 254224031 is an apocalyptic number.

54224031 is a deficient number, since it is larger than the sum of its proper divisors (18109153).

54224031 is a wasteful number, since it uses less digits than its factorization.

54224031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54224031 is about 7363.6968297181. The cubic root of 54224031 is about 378.4983000214.

Adding to 54224031 its reverse (13042245), we get a palindrome (67266276).

It can be divided in two parts, 5422 and 4031, that added together give a triangular number (9453 = T137).

The spelling of 54224031 in words is "fifty-four million, two hundred twenty-four thousand, thirty-one".

Divisors: 1 3 3607 5011 10821 15033 18074677 54224031