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20960058 = 2373831303
BaseRepresentation
bin100111111110…
…1001100111010
31110102212210110
41033331030322
520331210213
62025125150
7343105020
oct117751472
943385713
1020960058
1110916669
1270297b6
13445b402
142ad8710
151c905c3
hex13fd33a

20960058 has 32 divisors (see below), whose sum is σ = 48070656. Its totient is φ = 5968368.

The previous prime is 20960057. The next prime is 20960077. The reversal of 20960058 is 85006902.

It is not an unprimeable number, because it can be changed into a prime (20960057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15435 + ... + 16737.

It is an arithmetic number, because the mean of its divisors is an integer number (1502208).

Almost surely, 220960058 is an apocalyptic number.

20960058 is an abundant number, since it is smaller than the sum of its proper divisors (27110598).

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

20960058 is a wasteful number, since it uses less digits than its factorization.

20960058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 20960058 is about 4578.2155912539. The cubic root of 20960058 is about 275.7173908314.

The spelling of 20960058 in words is "twenty million, nine hundred sixty thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 383 766 1149 1303 2298 2606 2681 3909 5362 7818 8043 9121 16086 18242 27363 54726 499049 998098 1497147 2994294 3493343 6986686 10480029 20960058