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4022093 = 13130703
BaseRepresentation
bin1111010101111101001101
321120100021102
433111331031
52012201333
6222112445
746121135
oct17257515
97510242
104022093
1122a7949
12141b725
13aaa94a
14769ac5
15546ae8
hex3d5f4d

4022093 has 4 divisors (see below), whose sum is σ = 4052928. Its totient is φ = 3991260.

The previous prime is 4022087. The next prime is 4022099. The reversal of 4022093 is 3902204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4022087) and next prime (4022099).

It is a cyclic number.

It is not a de Polignac number, because 4022093 - 212 = 4017997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022099) 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, 15221 + ... + 15482.

It is an arithmetic number, because the mean of its divisors is an integer number (1013232).

Almost surely, 24022093 is an apocalyptic number.

It is an amenable number.

4022093 is a deficient number, since it is larger than the sum of its proper divisors (30835).

4022093 is a wasteful number, since it uses less digits than its factorization.

4022093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30834.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4022093 is about 2005.5156444167. The cubic root of 4022093 is about 159.0318225403.

Adding to 4022093 its reverse (3902204), we get a palindrome (7924297).

The spelling of 4022093 in words is "four million, twenty-two thousand, ninety-three".

Divisors: 1 131 30703 4022093