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4678942 = 22579103
BaseRepresentation
bin10001110110010100011110
322210201022011
4101312110132
52144211232
6244141434
754525142
oct21662436
98721264
104678942
1127063a4
12169787a
13c7a908
1489b222
15626547
hex47651e

4678942 has 8 divisors (see below), whose sum is σ = 7046496. Its totient is φ = 2330112.

The previous prime is 4678939. The next prime is 4678943. The reversal of 4678942 is 2498764.

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 = 4678895 and 4678904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678943) 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, 4038 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (880812).

Almost surely, 24678942 is an apocalyptic number.

4678942 is a deficient number, since it is larger than the sum of its proper divisors (2367554).

4678942 is a wasteful number, since it uses less digits than its factorization.

4678942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9362.

The product of its digits is 96768, while the sum is 40.

The square root of 4678942 is about 2163.0862211202. The cubic root of 4678942 is about 167.2563264588.

It can be divided in two parts, 467 and 8942, that added together give a square (9409 = 972).

The spelling of 4678942 in words is "four million, six hundred seventy-eight thousand, nine hundred forty-two".

Divisors: 1 2 257 514 9103 18206 2339471 4678942