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4172116 = 221380233
BaseRepresentation
bin1111111010100101010100
321211222001211
433322211110
52032001431
6225231204
750314414
oct17724524
97758054
104172116
11239a633
121492504
13b31010
147a8644
155762b1
hex3fa954

4172116 has 12 divisors (see below), whose sum is σ = 7862932. Its totient is φ = 1925568.

The previous prime is 4172111. The next prime is 4172117. The reversal of 4172116 is 6112714.

It can be written as a sum of positive squares in 2 ways, for example, as 2722500 + 1449616 = 1650^2 + 1204^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172111) 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 3 ways as a sum of consecutive naturals, for example, 40065 + ... + 40168.

Almost surely, 24172116 is an apocalyptic number.

It is an amenable number.

4172116 is a deficient number, since it is larger than the sum of its proper divisors (3690816).

4172116 is a wasteful number, since it uses less digits than its factorization.

4172116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80250 (or 80248 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 4172116 is about 2042.5758247859. The cubic root of 4172116 is about 160.9850171878.

The spelling of 4172116 in words is "four million, one hundred seventy-two thousand, one hundred sixteen".

Divisors: 1 2 4 13 26 52 80233 160466 320932 1043029 2086058 4172116