Search a number
-
+
369142 = 2184571
BaseRepresentation
bin1011010000111110110
3200202100221
41122013312
543303032
611524554
73065134
oct1320766
9622327
10369142
11232384
1215975a
13cc037
1498754
1574597
hex5a1f6

369142 has 4 divisors (see below), whose sum is σ = 553716. Its totient is φ = 184570.

The previous prime is 369137. The next prime is 369143. The reversal of 369142 is 241963.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369143) 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 as a sum of consecutive naturals, namely, 92284 + ... + 92287.

It is an arithmetic number, because the mean of its divisors is an integer number (138429).

2369142 is an apocalyptic number.

369142 is a deficient number, since it is larger than the sum of its proper divisors (184574).

369142 is a wasteful number, since it uses less digits than its factorization.

369142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184573.

The product of its digits is 1296, while the sum is 25.

The square root of 369142 is about 607.5705720326. The cubic root of 369142 is about 71.7350084215.

The spelling of 369142 in words is "three hundred sixty-nine thousand, one hundred forty-two".

Divisors: 1 2 184571 369142