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2305042 = 21960659
BaseRepresentation
bin1000110010110000010010
311100002220221
420302300102
51042230132
6121223254
725410145
oct10626022
94302827
102305042
1113348a3
12931b2a
1362923c
1444005c
15307e97
hex232c12

2305042 has 8 divisors (see below), whose sum is σ = 3639600. Its totient is φ = 1091844.

The previous prime is 2305027. The next prime is 2305049. The reversal of 2305042 is 2405032.

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

It is not an unprimeable number, because it can be changed into a prime (2305049) 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, 30292 + ... + 30367.

It is an arithmetic number, because the mean of its divisors is an integer number (454950).

22305042 is an apocalyptic number.

2305042 is a deficient number, since it is larger than the sum of its proper divisors (1334558).

2305042 is a wasteful number, since it uses less digits than its factorization.

2305042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60680.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2305042 is about 1518.2364769693. The cubic root of 2305042 is about 132.0969978820.

The spelling of 2305042 in words is "two million, three hundred five thousand, forty-two".

Divisors: 1 2 19 38 60659 121318 1152521 2305042