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19080344 = 2314916007
BaseRepresentation
bin100100011001…
…0010010011000
31022220101022102
41020302102120
514341032334
61520542532
7321115553
oct110622230
938811272
1019080344
11a852388
126481a48
133c5095a
14276969a
151a1d67e
hex1232498

19080344 has 16 divisors (see below), whose sum is σ = 36018000. Its totient is φ = 9475552.

The previous prime is 19080323. The next prime is 19080349. The reversal of 19080344 is 44308091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19080349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6812 + ... + 9195.

It is an arithmetic number, because the mean of its divisors is an integer number (2251125).

Almost surely, 219080344 is an apocalyptic number.

It is an amenable number.

19080344 is a deficient number, since it is larger than the sum of its proper divisors (16937656).

19080344 is a wasteful number, since it uses less digits than its factorization.

19080344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16162 (or 16158 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 19080344 is about 4368.1053100858. The cubic root of 19080344 is about 267.2157588683.

The spelling of 19080344 in words is "nineteen million, eighty thousand, three hundred forty-four".

Divisors: 1 2 4 8 149 298 596 1192 16007 32014 64028 128056 2385043 4770086 9540172 19080344