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19014426 = 234117373
BaseRepresentation
bin100100010001…
…0001100011010
31022210000220000
41020202030122
514331430201
61515313430
7320422434
oct110421432
938700800
1019014426
11a807902
12644b876
133c29952
14274d654
151a08d86
hex122231a

19014426 has 20 divisors (see below), whose sum is σ = 42606762. Its totient is φ = 6338088.

The previous prime is 19014419. The next prime is 19014433. The reversal of 19014426 is 62441091.

It is an interprime number because it is at equal distance from previous prime (19014419) and next prime (19014433).

It can be written as a sum of positive squares in only one way, i.e., 15610401 + 3404025 = 3951^2 + 1845^2 .

It is a super-2 number, since 2×190144262 = 723096792218952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a cake number, because a cake can be divided into 19014426 parts by 485 planar cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 19014426.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58525 + ... + 58848.

Almost surely, 219014426 is an apocalyptic number.

19014426 is an abundant number, since it is smaller than the sum of its proper divisors (23592336).

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

19014426 is a wasteful number, since it uses less digits than its factorization.

19014426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117387 (or 117378 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 19014426 is about 4360.5534052457. The cubic root of 19014426 is about 266.9076817561.

The spelling of 19014426 in words is "nineteen million, fourteen thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 117373 234746 352119 704238 1056357 2112714 3169071 6338142 9507213 19014426