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20062982 = 213972169
BaseRepresentation
bin100110010001…
…0001100000110
31101202022020102
41030202030012
520114003412
61554004102
7332350442
oct114421406
941668212
1020062982
1110363685
126876632
134205cb4
142943822
151b648c2
hex1322306

20062982 has 8 divisors (see below), whose sum is σ = 30311400. Its totient is φ = 9959184.

The previous prime is 20062979. The next prime is 20062997. The reversal of 20062982 is 28926002.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35807 + ... + 36362.

It is an arithmetic number, because the mean of its divisors is an integer number (3788925).

Almost surely, 220062982 is an apocalyptic number.

20062982 is a deficient number, since it is larger than the sum of its proper divisors (10248418).

20062982 is a wasteful number, since it uses less digits than its factorization.

20062982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72310.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 20062982 is about 4479.1720217022. The cubic root of 20062982 is about 271.7263955053.

Adding to 20062982 its reverse (28926002), we get a palindrome (48988984).

The spelling of 20062982 in words is "twenty million, sixty-two thousand, nine hundred eighty-two".

Divisors: 1 2 139 278 72169 144338 10031491 20062982