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4972255 = 52343237
BaseRepresentation
bin10010111101111011011111
3100100121122121
4102331323133
52233103010
6254323411
760156241
oct22757337
910317577
104972255
112896802
1217b9567
131051282
14936091
156833da
hex4bdedf

4972255 has 8 divisors (see below), whose sum is σ = 6226272. Its totient is φ = 3804768.

The previous prime is 4972229. The next prime is 4972267. The reversal of 4972255 is 5522794.

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

It is a cyclic number.

It is not a de Polignac number, because 4972255 - 25 = 4972223 is a prime.

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 4972255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21504 + ... + 21733.

It is an arithmetic number, because the mean of its divisors is an integer number (778284).

Almost surely, 24972255 is an apocalyptic number.

4972255 is a deficient number, since it is larger than the sum of its proper divisors (1254017).

4972255 is a wasteful number, since it uses less digits than its factorization.

4972255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43265.

The product of its digits is 25200, while the sum is 34.

The square root of 4972255 is about 2229.8553764762. The cubic root of 4972255 is about 170.6807192781.

The spelling of 4972255 in words is "four million, nine hundred seventy-two thousand, two hundred fifty-five".

Divisors: 1 5 23 115 43237 216185 994451 4972255