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19030092 = 22310914549
BaseRepresentation
bin100100010011…
…0000001001100
31022210211101020
41020212001030
514332430332
61515514140
7320516214
oct110460114
938724336
1019030092
11a818654
126458950
133c33b13
142755244
151a0d82c
hex122604c

19030092 has 24 divisors (see below), whose sum is σ = 44814000. Its totient is φ = 6284736.

The previous prime is 19030049. The next prime is 19030111. The reversal of 19030092 is 29003091.

It is a happy number.

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, 5967 + ... + 8582.

It is an arithmetic number, because the mean of its divisors is an integer number (1867250).

Almost surely, 219030092 is an apocalyptic number.

19030092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19030092 is an abundant number, since it is smaller than the sum of its proper divisors (25783908).

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

19030092 is a wasteful number, since it uses less digits than its factorization.

19030092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14665 (or 14663 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 19030092 is about 4362.3493670269. The cubic root of 19030092 is about 266.9809634480.

The spelling of 19030092 in words is "nineteen million, thirty thousand, ninety-two".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 14549 29098 43647 58196 87294 174588 1585841 3171682 4757523 6343364 9515046 19030092