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20058195 = 358316111
BaseRepresentation
bin100110010000…
…1000001010011
31101202001200010
41030201001103
520113330240
61553530003
7332330463
oct114410123
941661603
1020058195
1110360023
126873903
134203a71
142941ba3
151b63280
hex1321053

20058195 has 16 divisors (see below), whose sum is σ = 32481792. Its totient is φ = 10568160.

The previous prime is 20058151. The next prime is 20058211. The reversal of 20058195 is 59185002.

It is not a de Polignac number, because 20058195 - 27 = 20058067 is a prime.

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, 6811 + ... + 9300.

It is an arithmetic number, because the mean of its divisors is an integer number (2030112).

Almost surely, 220058195 is an apocalyptic number.

20058195 is a deficient number, since it is larger than the sum of its proper divisors (12423597).

20058195 is a wasteful number, since it uses less digits than its factorization.

20058195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16202.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 20058195 is about 4478.6376276721. The cubic root of 20058195 is about 271.7047826045.

The spelling of 20058195 in words is "twenty million, fifty-eight thousand, one hundred ninety-five".

Divisors: 1 3 5 15 83 249 415 1245 16111 48333 80555 241665 1337213 4011639 6686065 20058195