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19143096 = 2337113947
BaseRepresentation
bin100100100000…
…1100110111000
31100000120101120
41021001212320
514400034341
61522145240
7321466530
oct111014670
940016346
1019143096
11a895545
1264b2220
133c7339b
1427844c0
151a32066
hex12419b8

19143096 has 32 divisors (see below), whose sum is σ = 54695040. Its totient is φ = 5469408.

The previous prime is 19143083. The next prime is 19143101. The reversal of 19143096 is 69034191.

It is a congruent 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, 56806 + ... + 57141.

It is an arithmetic number, because the mean of its divisors is an integer number (1709220).

Almost surely, 219143096 is an apocalyptic number.

It is an amenable number.

19143096 is an abundant number, since it is smaller than the sum of its proper divisors (35551944).

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

19143096 is a wasteful number, since it uses less digits than its factorization.

19143096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113963 (or 113959 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 19143096 is about 4375.2823908863. The cubic root of 19143096 is about 267.5083806732.

The spelling of 19143096 in words is "nineteen million, one hundred forty-three thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 113947 227894 341841 455788 683682 797629 911576 1367364 1595258 2392887 2734728 3190516 4785774 6381032 9571548 19143096