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19570034 = 2112233989
BaseRepresentation
bin100101010100…
…1110101110010
31100211021001002
41022221311302
520002220114
61535242002
7325225331
oct112516562
940737032
1019570034
1110057290
126679302
134092803
142855d18
151ab87de
hex12a9d72

19570034 has 16 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 8853360.

The previous prime is 19570027. The next prime is 19570049. The reversal of 19570034 is 43007591.

It is a super-2 number, since 2×195700342 = 765972461522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19569979 and 19570006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912 + ... + 6900.

It is an arithmetic number, because the mean of its divisors is an integer number (2010960).

Almost surely, 219570034 is an apocalyptic number.

19570034 is a deficient number, since it is larger than the sum of its proper divisors (12605326).

19570034 is a wasteful number, since it uses less digits than its factorization.

19570034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 19570034 is about 4423.8031149679. The cubic root of 19570034 is about 269.4824745965.

The spelling of 19570034 in words is "nineteen million, five hundred seventy thousand, thirty-four".

Divisors: 1 2 11 22 223 446 2453 3989 4906 7978 43879 87758 889547 1779094 9785017 19570034