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19202094 = 2321099787
BaseRepresentation
bin100100101000…
…0000000101110
31100010120022200
41021100000232
514403431334
61523322330
7322133532
oct111200056
940116280
1019202094
11a9258aa
1265203a6
133c941b2
14279bbc2
151a44799
hex125002e

19202094 has 24 divisors (see below), whose sum is σ = 41990520. Its totient is φ = 6341328.

The previous prime is 19202087. The next prime is 19202101. The reversal of 19202094 is 49020291.

It is an interprime number because it is at equal distance from previous prime (19202087) and next prime (19202101).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2932 + ... + 6855.

It is an arithmetic number, because the mean of its divisors is an integer number (1749605).

Almost surely, 219202094 is an apocalyptic number.

19202094 is an abundant number, since it is smaller than the sum of its proper divisors (22788426).

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

19202094 is a wasteful number, since it uses less digits than its factorization.

19202094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904 (or 9901 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 19202094 is about 4382.0193974924. The cubic root of 19202094 is about 267.7829143498.

The spelling of 19202094 in words is "nineteen million, two hundred two thousand, ninety-four".

Divisors: 1 2 3 6 9 18 109 218 327 654 981 1962 9787 19574 29361 58722 88083 176166 1066783 2133566 3200349 6400698 9601047 19202094