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970226172 = 223226950727
BaseRepresentation
bin111001110101000…
…111100111111100
32111121122121002200
4321311013213330
53441334214142
6240135151500
733020533506
oct7165074774
92447577080
10970226172
11458738313
12230b15590
13126014136
1492bdad76
155a29e64c
hex39d479fc

970226172 has 18 divisors (see below), whose sum is σ = 2452516248. Its totient is φ = 323408712.

The previous prime is 970226111. The next prime is 970226197. The reversal of 970226172 is 271622079.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 26950727 = 970226172 / (9 + 7 + 0 + 2 + 2 + 6 + 1 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13475328 + ... + 13475399.

Almost surely, 2970226172 is an apocalyptic number.

It is an amenable number.

970226172 is an abundant number, since it is smaller than the sum of its proper divisors (1482290076).

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

970226172 is a wasteful number, since it uses less digits than its factorization.

970226172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26950737 (or 26950732 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 970226172 is about 31148.4537657971. The cubic root of 970226172 is about 989.9752304791.

The spelling of 970226172 in words is "nine hundred seventy million, two hundred twenty-six thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 26950727 53901454 80852181 107802908 161704362 242556543 323408724 485113086 970226172