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20059110 = 233574293
BaseRepresentation
bin100110010000…
…1001111100110
31101202002221000
41030201033212
520113342420
61553534130
7332333241
oct114411746
941662830
1020059110
1110360785
126874346
1342042c6
142942258
151b63690
hex13213e6

20059110 has 32 divisors (see below), whose sum is σ = 53491680. Its totient is φ = 5349024.

The previous prime is 20059093. The next prime is 20059121. The reversal of 20059110 is 1195002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36877 + ... + 37416.

It is an arithmetic number, because the mean of its divisors is an integer number (1671615).

Almost surely, 220059110 is an apocalyptic number.

20059110 is an abundant number, since it is smaller than the sum of its proper divisors (33432570).

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

20059110 is a wasteful number, since it uses less digits than its factorization.

20059110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74309 (or 74303 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 20059110 is about 4478.7397781072. The cubic root of 20059110 is about 271.7089140180.

The spelling of 20059110 in words is "twenty million, fifty-nine thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 74293 148586 222879 371465 445758 668637 742930 1114395 1337274 2005911 2228790 3343185 4011822 6686370 10029555 20059110