Search a number
-
+
292028 = 22116637
BaseRepresentation
bin1000111010010111100
3112211120212
41013102330
533321103
610131552
72324252
oct1072274
9484525
10292028
1118a450
12120bb8
13a2bc9
14785d2
155b7d8
hex474bc

292028 has 12 divisors (see below), whose sum is σ = 557592. Its totient is φ = 132720.

The previous prime is 292027. The next prime is 292037. The reversal of 292028 is 820292.

It is a junction number, because it is equal to n+sod(n) for n = 291994 and 292012.

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 292028.

It is not an unprimeable number, because it can be changed into a prime (292021) 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, 3275 + ... + 3362.

It is an arithmetic number, because the mean of its divisors is an integer number (46466).

2292028 is an apocalyptic number.

It is an amenable number.

292028 is a deficient number, since it is larger than the sum of its proper divisors (265564).

292028 is a wasteful number, since it uses less digits than its factorization.

292028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652 (or 6650 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 292028 is about 540.3961509856. The cubic root of 292028 is about 66.3449948494.

The spelling of 292028 in words is "two hundred ninety-two thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 6637 13274 26548 73007 146014 292028