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8228253 = 311249341
BaseRepresentation
bin11111011000110110011101
3120111001001010
4133120312131
54101301003
6452205433
7126640035
oct37306635
916431033
108228253
114710010
122909879
1319212b7
1411428c5
15ac8003
hex7d8d9d

8228253 has 8 divisors (see below), whose sum is σ = 11968416. Its totient is φ = 4986800.

The previous prime is 8228201. The next prime is 8228263. The reversal of 8228253 is 3528228.

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 8228253 - 26 = 8228189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8228253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8228263) 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, 124638 + ... + 124703.

It is an arithmetic number, because the mean of its divisors is an integer number (1496052).

Almost surely, 28228253 is an apocalyptic number.

It is an amenable number.

8228253 is a deficient number, since it is larger than the sum of its proper divisors (3740163).

8228253 is a wasteful number, since it uses less digits than its factorization.

8228253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249355.

The product of its digits is 7680, while the sum is 30.

The square root of 8228253 is about 2868.4931584370. The cubic root of 8228253 is about 201.8842996543.

The spelling of 8228253 in words is "eight million, two hundred twenty-eight thousand, two hundred fifty-three".

Divisors: 1 3 11 33 249341 748023 2742751 8228253