Search a number
-
+
19080124 = 2272632591
BaseRepresentation
bin100100011001…
…0001110111100
31022220101000021
41020302032330
514341030444
61520541524
7321115120
oct110621674
938811007
1019080124
11a8521a8
1264818a4
133c5081b
142769580
151a1d584
hex12323bc

19080124 has 24 divisors (see below), whose sum is σ = 38320128. Its totient is φ = 8142960.

The previous prime is 19080107. The next prime is 19080157. The reversal of 19080124 is 42108091.

It is a happy number.

It is a super-2 number, since 2×190801242 = 728102263710752, which contains 22 as substring.

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, 6069 + ... + 8659.

It is an arithmetic number, because the mean of its divisors is an integer number (1596672).

Almost surely, 219080124 is an apocalyptic number.

19080124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19080124 is an abundant number, since it is smaller than the sum of its proper divisors (19240004).

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

19080124 is a wasteful number, since it uses less digits than its factorization.

19080124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 19080124 is about 4368.0801274702. The cubic root of 19080124 is about 267.2147318482.

The spelling of 19080124 in words is "nineteen million, eighty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 263 526 1052 1841 2591 3682 5182 7364 10364 18137 36274 72548 681433 1362866 2725732 4770031 9540062 19080124