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19014324 = 2237415521
BaseRepresentation
bin100100010001…
…0001010110100
31022210000202020
41020202022310
514331424244
61515313140
7320422230
oct110421264
938700666
1019014324
11a80781a
12644b7b0
133c298a4
14274d5c0
151a08d19
hex12222b4

19014324 has 48 divisors (see below), whose sum is σ = 51950976. Its totient is φ = 5299200.

The previous prime is 19014319. The next prime is 19014341. The reversal of 19014324 is 42341091.

It is a junction number, because it is equal to n+sod(n) for n = 19014294 and 19014303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684 + ... + 6204.

It is an arithmetic number, because the mean of its divisors is an integer number (1082312).

Almost surely, 219014324 is an apocalyptic number.

19014324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19014324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25975488).

19014324 is an abundant number, since it is smaller than the sum of its proper divisors (32936652).

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

19014324 is a wasteful number, since it uses less digits than its factorization.

19014324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576 (or 5574 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 19014324 is about 4360.5417094668. The cubic root of 19014324 is about 266.9072044934.

The spelling of 19014324 in words is "nineteen million, fourteen thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 492 574 861 1148 1722 3444 5521 11042 16563 22084 33126 38647 66252 77294 115941 154588 226361 231882 452722 463764 679083 905444 1358166 1584527 2716332 3169054 4753581 6338108 9507162 19014324