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289074 = 2348179
BaseRepresentation
bin1000110100100110010
3112200112110
41012210302
533222244
610110150
72312532
oct1064462
9480473
10289074
11188205
1211b356
13a1766
14774c2
155a9b9
hex46932

289074 has 8 divisors (see below), whose sum is σ = 578160. Its totient is φ = 96356.

The previous prime is 289067. The next prime is 289099. The reversal of 289074 is 470982.

It is a sphenic number, since it is the product of 3 distinct primes.

289074 is an admirable number.

It is a d-powerful number, because it can be written as 217 + 85 + 0 + 94 + 76 + 45 .

It is a zygodrome in base 5.

It is an unprimeable number.

289074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24084 + ... + 24095.

It is an arithmetic number, because the mean of its divisors is an integer number (72270).

2289074 is an apocalyptic number.

289074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

289074 is a wasteful number, since it uses less digits than its factorization.

289074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48184.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 289074 is about 537.6560238666. The cubic root of 289074 is about 66.1205327271.

The spelling of 289074 in words is "two hundred eighty-nine thousand, seventy-four".

Divisors: 1 2 3 6 48179 96358 144537 289074