Search a number
-
+
292974 = 231123193
BaseRepresentation
bin1000111100001101110
3112212212220
41013201232
533333344
610140210
72330103
oct1074156
9485786
10292974
11190130
12121666
13a3476
1478aaa
155bc19
hex4786e

292974 has 32 divisors (see below), whose sum is σ = 670464. Its totient is φ = 84480.

The previous prime is 292973. The next prime is 292979. The reversal of 292974 is 479292.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a plaindrome in base 5 and base 14.

It is a zygodrome in base 5.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 292974.

It is not an unprimeable number, because it can be changed into a prime (292973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1422 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (20952).

2292974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 292974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335232).

292974 is an abundant number, since it is smaller than the sum of its proper divisors (377490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

292974 is a wasteful number, since it uses less digits than its factorization.

292974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its digits is 9072, while the sum is 33.

The square root of 292974 is about 541.2707270858. The cubic root of 292974 is about 66.4165572974.

It can be divided in two parts, 2929 and 74, that added together give a palindrome (3003).

The spelling of 292974 in words is "two hundred ninety-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 193 253 386 506 579 759 1158 1518 2123 4246 4439 6369 8878 12738 13317 26634 48829 97658 146487 292974