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19160104 = 23231011031
BaseRepresentation
bin100100100010…
…1110000101000
31100001102201111
41021011300220
514401110404
61522400104
7321600235
oct111056050
940042644
1019160104
11a8a72a7
126500034
133c7b052
14278a78c
151a37104
hex1245c28

19160104 has 32 divisors (see below), whose sum is σ = 37895040. Its totient is φ = 9064000.

The previous prime is 19160101. The next prime is 19160111. The reversal of 19160104 is 40106191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19160101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18069 + ... + 19099.

It is an arithmetic number, because the mean of its divisors is an integer number (1184220).

Almost surely, 219160104 is an apocalyptic number.

It is an amenable number.

19160104 is a deficient number, since it is larger than the sum of its proper divisors (18734936).

19160104 is a wasteful number, since it uses less digits than its factorization.

19160104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 19160104 is about 4377.2256053350. The cubic root of 19160104 is about 267.5875813027.

Adding to 19160104 its reverse (40106191), we get a palindrome (59266295).

The spelling of 19160104 in words is "nineteen million, one hundred sixty thousand, one hundred four".

Divisors: 1 2 4 8 23 46 92 101 184 202 404 808 1031 2062 2323 4124 4646 8248 9292 18584 23713 47426 94852 104131 189704 208262 416524 833048 2395013 4790026 9580052 19160104