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19094052 = 22359149181
BaseRepresentation
bin100100011010…
…1101000100100
31022221002010010
41020311220210
514342002202
61521130220
7321203535
oct110655044
938832103
1019094052
11a86170a
126489970
133c56c73
14277068c
151a2276c
hex1235a24

19094052 has 48 divisors (see below), whose sum is σ = 45864000. Its totient is φ = 6180480.

The previous prime is 19094051. The next prime is 19094059. The reversal of 19094052 is 25049091.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19094051) 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, 105402 + ... + 105582.

It is an arithmetic number, because the mean of its divisors is an integer number (955500).

Almost surely, 219094052 is an apocalyptic number.

19094052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19094052 is an abundant number, since it is smaller than the sum of its proper divisors (26769948).

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

19094052 is a wasteful number, since it uses less digits than its factorization.

19094052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 19094052 is about 4369.6741297264. The cubic root of 19094052 is about 267.2797359952.

The spelling of 19094052 in words is "nineteen million, ninety-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 59 118 149 177 181 236 298 354 362 447 543 596 708 724 894 1086 1788 2172 8791 10679 17582 21358 26373 26969 32037 35164 42716 52746 53938 64074 80907 105492 107876 128148 161814 323628 1591171 3182342 4773513 6364684 9547026 19094052