Search a number
-
+
4112025 = 352109503
BaseRepresentation
bin1111101011111010011001
321201220122020
433223322121
52023041100
6224045053
746644261
oct17537231
97656566
104112025
112359475
121463789
13b0c868
147907a1
155635a0
hex3ebe99

4112025 has 24 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 2168640.

The previous prime is 4112023. The next prime is 4112027. The reversal of 4112025 is 5202114.

It is an interprime number because it is at equal distance from previous prime (4112023) and next prime (4112027).

It is not a de Polignac number, because 4112025 - 21 = 4112023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

4112025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4111995 and 4112013.

It is not an unprimeable number, because it can be changed into a prime (4112021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7924 + ... + 8426.

It is an arithmetic number, because the mean of its divisors is an integer number (286440).

Almost surely, 24112025 is an apocalyptic number.

It is an amenable number.

4112025 is a deficient number, since it is larger than the sum of its proper divisors (2762535).

4112025 is a wasteful number, since it uses less digits than its factorization.

4112025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 4112025 is about 2027.8128611881. The cubic root of 4112025 is about 160.2083873283.

Adding to 4112025 its reverse (5202114), we get a palindrome (9314139).

The spelling of 4112025 in words is "four million, one hundred twelve thousand, twenty-five".

Divisors: 1 3 5 15 25 75 109 327 503 545 1509 1635 2515 2725 7545 8175 12575 37725 54827 164481 274135 822405 1370675 4112025