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4112397 = 33152311
BaseRepresentation
bin1111101100000000001101
321201221011000
433230000031
52023044042
6224050513
746645332
oct17540015
97657130
104112397
112359783
121463a39
13b0ca93
14790989
1556374c
hex3ec00d

4112397 has 8 divisors (see below), whose sum is σ = 6092480. Its totient is φ = 2741580.

The previous prime is 4112371. The next prime is 4112399. The reversal of 4112397 is 7932114.

It is not a de Polignac number, because 4112397 - 26 = 4112333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 152311 = 4112397 / (4 + 1 + 1 + 2 + 3 + 9 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4112397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76129 + ... + 76182.

It is an arithmetic number, because the mean of its divisors is an integer number (761560).

Almost surely, 24112397 is an apocalyptic number.

It is an amenable number.

4112397 is a deficient number, since it is larger than the sum of its proper divisors (1980083).

4112397 is a wasteful number, since it uses less digits than its factorization.

4112397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152320 (or 152314 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 4112397 is about 2027.9045835542. The cubic root of 4112397 is about 160.2132183401.

The spelling of 4112397 in words is "four million, one hundred twelve thousand, three hundred ninety-seven".

Divisors: 1 3 9 27 152311 456933 1370799 4112397