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19206714 = 2310729917
BaseRepresentation
bin100100101000…
…1001000111010
31100010210122210
41021101020322
514404103324
61523355550
7322153152
oct111211072
940123583
1019206714
11a92931a
126522bb6
133c96327
14279d762
151a45d29
hex125123a

19206714 has 16 divisors (see below), whose sum is σ = 38773728. Its totient is φ = 6342192.

The previous prime is 19206709. The next prime is 19206749. The reversal of 19206714 is 41760291.

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, 14317 + ... + 15600.

It is an arithmetic number, because the mean of its divisors is an integer number (2423358).

Almost surely, 219206714 is an apocalyptic number.

19206714 is an abundant number, since it is smaller than the sum of its proper divisors (19567014).

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

19206714 is a wasteful number, since it uses less digits than its factorization.

19206714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30029.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 19206714 is about 4382.5465200041. The cubic root of 19206714 is about 267.8043887067.

The spelling of 19206714 in words is "nineteen million, two hundred six thousand, seven hundred fourteen".

Divisors: 1 2 3 6 107 214 321 642 29917 59834 89751 179502 3201119 6402238 9603357 19206714