[go: up one dir, main page]

Search a number
-
+
292144 = 2419312
BaseRepresentation
bin1000111010100110000
3112211202011
41013110300
533322034
610132304
72324506
oct1072460
9484664
10292144
1118a546
12121094
13a2c88
1478676
155b864
hex47530

292144 has 30 divisors (see below), whose sum is σ = 615660. Its totient is φ = 133920.

The previous prime is 292141. The next prime is 292147. The reversal of 292144 is 441292.

It is an interprime number because it is at equal distance from previous prime (292141) and next prime (292147).

It is not an unprimeable number, because it can be changed into a prime (292141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9409 + ... + 9439.

It is an arithmetic number, because the mean of its divisors is an integer number (20522).

2292144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 292144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307830).

292144 is an abundant number, since it is smaller than the sum of its proper divisors (323516).

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

292144 is a wasteful number, since it uses less digits than its factorization.

292144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 52 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 292144 is about 540.5034689990. The cubic root of 292144 is about 66.3537782544.

The spelling of 292144 in words is "two hundred ninety-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 31 38 62 76 124 152 248 304 496 589 961 1178 1922 2356 3844 4712 7688 9424 15376 18259 36518 73036 146072 292144