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880042 = 21923159
BaseRepresentation
bin11010110110110101010
31122201012011
43112312222
5211130132
630510134
710323502
oct3266652
91581164
10880042
11551209
1236534a
1324a747
1418ca02
15125b47
hexd6daa

880042 has 8 divisors (see below), whose sum is σ = 1389600. Its totient is φ = 416844.

The previous prime is 880031. The next prime is 880043. The reversal of 880042 is 240088.

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

It is a junction number, because it is equal to n+sod(n) for n = 879995 and 880022.

It is not an unprimeable number, because it can be changed into a prime (880043) by changing a digit.

880042 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, 11542 + ... + 11617.

It is an arithmetic number, because the mean of its divisors is an integer number (173700).

2880042 is an apocalyptic number.

880042 is a deficient number, since it is larger than the sum of its proper divisors (509558).

880042 is a wasteful number, since it uses less digits than its factorization.

880042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23180.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 880042 is about 938.1055377728. The cubic root of 880042 is about 95.8299216597.

The spelling of 880042 in words is "eight hundred eighty thousand, forty-two".

Divisors: 1 2 19 38 23159 46318 440021 880042