Search a number
-
+
19124295 = 3512710039
BaseRepresentation
bin100100011110…
…1000001000111
31022222121121020
41020331001013
514343434140
61521522223
7321360651
oct110750107
938877536
1019124295
11a882403
1264a3373
133c67968
14277b6d1
151a2b6d0
hex123d047

19124295 has 16 divisors (see below), whose sum is σ = 30842880. Its totient is φ = 10118304.

The previous prime is 19124267. The next prime is 19124309. The reversal of 19124295 is 59242191.

It is not a de Polignac number, because 19124295 - 25 = 19124263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3115 + ... + 6924.

It is an arithmetic number, because the mean of its divisors is an integer number (1927680).

Almost surely, 219124295 is an apocalyptic number.

19124295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19124295 is a deficient number, since it is larger than the sum of its proper divisors (11718585).

19124295 is a wasteful number, since it uses less digits than its factorization.

19124295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174.

The product of its digits is 6480, while the sum is 33.

The square root of 19124295 is about 4373.1333160561. The cubic root of 19124295 is about 267.4207760266.

The spelling of 19124295 in words is "nineteen million, one hundred twenty-four thousand, two hundred ninety-five".

Divisors: 1 3 5 15 127 381 635 1905 10039 30117 50195 150585 1274953 3824859 6374765 19124295