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19261342 = 273131927
BaseRepresentation
bin100100101111…
…0011110011110
31100020120121001
41021132132132
514412330332
61524500514
7322501342
oct111363636
940216531
1019261342
11a966371
12654a73a
133cb5159
1427b5622
151a570e7
hex125e79e

19261342 has 8 divisors (see below), whose sum is σ = 29288016. Its totient is φ = 9498672.

The previous prime is 19261271. The next prime is 19261343. The reversal of 19261342 is 24316291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 19261342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19261343) 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, 65818 + ... + 66109.

It is an arithmetic number, because the mean of its divisors is an integer number (3661002).

Almost surely, 219261342 is an apocalyptic number.

19261342 is a deficient number, since it is larger than the sum of its proper divisors (10026674).

19261342 is a wasteful number, since it uses less digits than its factorization.

19261342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132002.

The product of its digits is 2592, while the sum is 28.

The square root of 19261342 is about 4388.7745442207. The cubic root of 19261342 is about 268.0580460146.

The spelling of 19261342 in words is "nineteen million, two hundred sixty-one thousand, three hundred forty-two".

Divisors: 1 2 73 146 131927 263854 9630671 19261342