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38244116 = 2273130973
BaseRepresentation
bin1001000111100…
…0111100010100
32122222000001202
42101320330110
534242302431
63443412032
7643032611
oct221707424
978860052
1038244116
111a651409
1210984018
137c00571
145117508
1535568cb
hex2478f14

38244116 has 12 divisors (see below), whose sum is σ = 67844532. Its totient is φ = 18859968.

The previous prime is 38244113. The next prime is 38244119. The reversal of 38244116 is 61144283.

It is an interprime number because it is at equal distance from previous prime (38244113) and next prime (38244119).

It can be written as a sum of positive squares in 2 ways, for example, as 29268100 + 8976016 = 5410^2 + 2996^2 .

It is a super-2 number, since 2×382441162 = 2925224817242912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38244113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65195 + ... + 65778.

It is an arithmetic number, because the mean of its divisors is an integer number (5653711).

Almost surely, 238244116 is an apocalyptic number.

It is an amenable number.

38244116 is a deficient number, since it is larger than the sum of its proper divisors (29600416).

38244116 is a wasteful number, since it uses less digits than its factorization.

38244116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131050 (or 131048 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 38244116 is about 6184.1827269252. The cubic root of 38244116 is about 336.9159273353.

Adding to 38244116 its reverse (61144283), we get a palindrome (99388399).

The spelling of 38244116 in words is "thirty-eight million, two hundred forty-four thousand, one hundred sixteen".

Divisors: 1 2 4 73 146 292 130973 261946 523892 9561029 19122058 38244116