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20062097 = 111823827
BaseRepresentation
bin100110010000…
…1111110010001
31101202021000122
41030201332101
520113441342
61554000025
7332345036
oct114417621
941667018
1020062097
1110362a50
126876015
134205783
14294338d
151b644d2
hex1321f91

20062097 has 4 divisors (see below), whose sum is σ = 21885936. Its totient is φ = 18238260.

The previous prime is 20062093. The next prime is 20062099. The reversal of 20062097 is 79026002.

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 a cyclic number.

It is not a de Polignac number, because 20062097 - 22 = 20062093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20062093) 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, 911903 + ... + 911924.

It is an arithmetic number, because the mean of its divisors is an integer number (5471484).

Almost surely, 220062097 is an apocalyptic number.

It is an amenable number.

20062097 is a deficient number, since it is larger than the sum of its proper divisors (1823839).

20062097 is a wasteful number, since it uses less digits than its factorization.

20062097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823838.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 20062097 is about 4479.0732300332. The cubic root of 20062097 is about 271.7224000641.

Adding to 20062097 its reverse (79026002), we get a palindrome (99088099).

The spelling of 20062097 in words is "twenty million, sixty-two thousand, ninety-seven".

Divisors: 1 11 1823827 20062097