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7700226 = 234432897
BaseRepresentation
bin11101010111111100000010
3112111012201120
4131113330002
53432401401
6433013110
7122310432
oct35277402
915435646
107700226
11438a326
1226b4196
131797b61
1410462c2
15a21836
hex757f02

7700226 has 16 divisors (see below), whose sum is σ = 15440544. Its totient is φ = 2560064.

The previous prime is 7700179. The next prime is 7700227. The reversal of 7700226 is 6220077.

It is a junction number, because it is equal to n+sod(n) for n = 7700196 and 7700205.

It is not an unprimeable number, because it can be changed into a prime (7700227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210 + ... + 4106.

It is an arithmetic number, because the mean of its divisors is an integer number (965034).

Almost surely, 27700226 is an apocalyptic number.

7700226 is an abundant number, since it is smaller than the sum of its proper divisors (7740318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7700226 is a wasteful number, since it uses less digits than its factorization.

7700226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 7700226 is about 2774.9281071768. The cubic root of 7700226 is about 197.4700141411.

It can be divided in two parts, 77002 and 26, that added together give a triangular number (77028 = T392).

The spelling of 7700226 in words is "seven million, seven hundred thousand, two hundred twenty-six".

Divisors: 1 2 3 6 443 886 1329 2658 2897 5794 8691 17382 1283371 2566742 3850113 7700226