Search a number
-
+
19059141 = 331223919
BaseRepresentation
bin100100010110…
…1000111000101
31022212022020010
41020231013011
514334343031
61520300433
7321000003
oct110550705
938768203
1019059141
11a838462
126471719
133c440ca
142761a73
151a17246
hex122d1c5

19059141 has 16 divisors (see below), whose sum is σ = 26378240. Its totient is φ = 12227760.

The previous prime is 19059133. The next prime is 19059143. The reversal of 19059141 is 14195091.

It is not a de Polignac number, because 19059141 - 23 = 19059133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19059099 and 19059108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19059143) by changing a digit.

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, 20280 + ... + 21198.

It is an arithmetic number, because the mean of its divisors is an integer number (1648640).

Almost surely, 219059141 is an apocalyptic number.

It is an amenable number.

19059141 is a deficient number, since it is larger than the sum of its proper divisors (7319099).

19059141 is a wasteful number, since it uses less digits than its factorization.

19059141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 19059141 is about 4365.6776106350. The cubic root of 19059141 is about 267.1167411615.

The spelling of 19059141 in words is "nineteen million, fifty-nine thousand, one hundred forty-one".

Divisors: 1 3 31 93 223 669 919 2757 6913 20739 28489 85467 204937 614811 6353047 19059141