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8542227 = 337411877
BaseRepresentation
bin100000100101…
…100000010011
3121001222201210
4200211200103
54141322402
6503031203
7132415311
oct40454023
917058653
108542227
1149049a1
122a3b503
131a01195
1411c50b1
15b3b06c
hex825813

8542227 has 16 divisors (see below), whose sum is σ = 11989152. Its totient is φ = 5402880.

The previous prime is 8542201. The next prime is 8542243. The reversal of 8542227 is 7222458.

It is not a de Polignac number, because 8542227 - 28 = 8541971 is a prime.

It is a super-3 number, since 3×85422273 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8542194 and 8542203.

It is not an unprimeable number, because it can be changed into a prime (8542427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3613 + ... + 5489.

It is an arithmetic number, because the mean of its divisors is an integer number (749322).

Almost surely, 28542227 is an apocalyptic number.

8542227 is a deficient number, since it is larger than the sum of its proper divisors (3446925).

8542227 is a wasteful number, since it uses less digits than its factorization.

8542227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its digits is 8960, while the sum is 30.

The square root of 8542227 is about 2922.7088462589. The cubic root of 8542227 is about 204.4201500375.

It can be divided in two parts, 854 and 2227, that added together give a triangular number (3081 = T78).

The spelling of 8542227 in words is "eight million, five hundred forty-two thousand, two hundred twenty-seven".

Divisors: 1 3 37 41 111 123 1517 1877 4551 5631 69449 76957 208347 230871 2847409 8542227