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20000062 = 222744053
BaseRepresentation
bin100110001001…
…0110100111110
31101122002221001
41030102310332
520110000222
61552400514
7331666135
oct114226476
941562831
1020000062
1110320385
12684613a
1341b3474
14292891c
151b50e27
hex1312d3e

20000062 has 8 divisors (see below), whose sum is σ = 30132936. Its totient is φ = 9955752.

The previous prime is 20000059. The next prime is 20000063. The reversal of 20000062 is 26000002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21573 + ... + 22480.

It is an arithmetic number, because the mean of its divisors is an integer number (3766617).

Almost surely, 220000062 is an apocalyptic number.

20000062 is a deficient number, since it is larger than the sum of its proper divisors (10132874).

20000062 is a wasteful number, since it uses less digits than its factorization.

20000062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44282.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 20000062 is about 4472.1428868049. The cubic root of 20000062 is about 271.4420421490.

Adding to 20000062 its reverse (26000002), we get a palindrome (46000064).

The spelling of 20000062 in words is "twenty million, sixty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 227 454 44053 88106 10000031 20000062