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20083060 = 2257114143
BaseRepresentation
bin100110010011…
…1000101110100
31101210022210001
41030213011310
520120124220
61554241044
7332463124
oct114470564
941708701
1020083060
1110377778
126886184
13421218a
14294ac84
151b6a80a
hex1327174

20083060 has 24 divisors (see below), whose sum is σ = 42771456. Its totient is φ = 7919520.

The previous prime is 20083027. The next prime is 20083073. The reversal of 20083060 is 6038002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5652 + ... + 8491.

It is an arithmetic number, because the mean of its divisors is an integer number (1782144).

Almost surely, 220083060 is an apocalyptic number.

20083060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20083060 is an abundant number, since it is smaller than the sum of its proper divisors (22688396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20083060 is a wasteful number, since it uses less digits than its factorization.

20083060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14223 (or 14221 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 20083060 is about 4481.4127236844. The cubic root of 20083060 is about 271.8170085499.

The spelling of 20083060 in words is "twenty million, eighty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 14143 28286 56572 70715 141430 282860 1004153 2008306 4016612 5020765 10041530 20083060