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19080968 = 232385121
BaseRepresentation
bin100100011001…
…0011100001000
31022220102011112
41020302130020
514341042333
61520545452
7321120434
oct110623410
938812145
1019080968
11a8528a5
126482288
133c5101a
1427699c4
151a1d948
hex1232708

19080968 has 8 divisors (see below), whose sum is σ = 35776830. Its totient is φ = 9540480.

The previous prime is 19080923. The next prime is 19080979. The reversal of 19080968 is 86908091.

It can be written as a sum of positive squares in only one way, i.e., 18992164 + 88804 = 4358^2 + 298^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192553 + ... + 1192568.

Almost surely, 219080968 is an apocalyptic number.

It is an amenable number.

19080968 is a deficient number, since it is larger than the sum of its proper divisors (16695862).

19080968 is a wasteful number, since it uses less digits than its factorization.

19080968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385127 (or 2385123 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 19080968 is about 4368.1767363512. The cubic root of 19080968 is about 267.2186718280.

The spelling of 19080968 in words is "nineteen million, eighty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 2385121 4770242 9540484 19080968