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974226 = 231129509
BaseRepresentation
bin11101101110110010010
31211111101110
43231312102
5222133401
632514150
711165211
oct3556622
91744343
10974226
11605a50
123ab956
13281586
141b5078
151439d6
hexedd92

974226 has 32 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 284480.

The previous prime is 974213. The next prime is 974249. The reversal of 974226 is 622479.

It is a happy number.

It is a d-powerful number, because it can be written as 96 + 74 + 29 + 49 + 217 + 66 .

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 974193 and 974202.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 974226.

It is an unprimeable number.

974226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660 + ... + 2168.

It is an arithmetic number, because the mean of its divisors is an integer number (68850).

2974226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101600).

974226 is an abundant number, since it is smaller than the sum of its proper divisors (1228974).

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

974226 is a wasteful number, since it uses less digits than its factorization.

974226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its digits is 6048, while the sum is 30.

The square root of 974226 is about 987.0288749576. The cubic root of 974226 is about 99.1333780256.

The spelling of 974226 in words is "nine hundred seventy-four thousand, two hundred twenty-six".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 509 638 957 1018 1527 1914 3054 5599 11198 14761 16797 29522 33594 44283 88566 162371 324742 487113 974226