Search a number
-
+
119021 = 73347
BaseRepresentation
bin11101000011101101
320001021012
4131003231
512302041
62315005
71004000
oct350355
9201235
10119021
1181471
1258a65
1342236
1431537
15253eb
hex1d0ed

119021 has 8 divisors (see below), whose sum is σ = 139200. Its totient is φ = 101724.

The previous prime is 118973. The next prime is 119027. The reversal of 119021 is 120911.

It is a de Polignac number, because none of the positive numbers 2k-119021 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118987 and 119005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 516.

It is an arithmetic number, because the mean of its divisors is an integer number (17400).

2119021 is an apocalyptic number.

It is an amenable number.

119021 is a deficient number, since it is larger than the sum of its proper divisors (20179).

119021 is an frugal number, since it uses more digits than its factorization.

119021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 119021 is about 344.9942028498. The cubic root of 119021 is about 49.1897405184.

Adding to 119021 its reverse (120911), we get a palindrome (239932).

The spelling of 119021 in words is "one hundred nineteen thousand, twenty-one".

Divisors: 1 7 49 343 347 2429 17003 119021