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19683042 = 2317192971
BaseRepresentation
bin100101100010…
…1011011100010
31101001000001120
41023011123202
520014324132
61541513110
7326205651
oct113053342
941030046
1019683042
1110124185
126712796
134102092
142885198
151adc02c
hex12c56e2

19683042 has 16 divisors (see below), whose sum is σ = 41681952. Its totient is φ = 6175040.

The previous prime is 19683029. The next prime is 19683061. The reversal of 19683042 is 24038691.

It is a junction number, because it is equal to n+sod(n) for n = 19682994 and 19683012.

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, 96384 + ... + 96587.

It is an arithmetic number, because the mean of its divisors is an integer number (2605122).

Almost surely, 219683042 is an apocalyptic number.

19683042 is an abundant number, since it is smaller than the sum of its proper divisors (21998910).

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

19683042 is a wasteful number, since it uses less digits than its factorization.

19683042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192993.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 19683042 is about 4436.5574491941. The cubic root of 19683042 is about 270.0001920438. Note that the first 3 decimals are identical.

It can be divided in two parts, 196 and 83042, that added together give a palindrome (83238).

The spelling of 19683042 in words is "nineteen million, six hundred eighty-three thousand, forty-two".

Divisors: 1 2 3 6 17 34 51 102 192971 385942 578913 1157826 3280507 6561014 9841521 19683042