Search a number
-
+
42046630 = 254204663
BaseRepresentation
bin1010000001100…
…1010010100110
32221010012010121
42200121102212
541230443010
64101112154
71020250633
oct240312246
987105117
1042046630
112180928a
12120b865a
138932282
14582718a
153a583da
hex28194a6

42046630 has 8 divisors (see below), whose sum is σ = 75683952. Its totient is φ = 16818648.

The previous prime is 42046619. The next prime is 42046643. The reversal of 42046630 is 3664024.

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 = 42046595 and 42046604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2102322 + ... + 2102341.

It is an arithmetic number, because the mean of its divisors is an integer number (9460494).

Almost surely, 242046630 is an apocalyptic number.

42046630 is a deficient number, since it is larger than the sum of its proper divisors (33637322).

42046630 is a wasteful number, since it uses less digits than its factorization.

42046630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204670.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 42046630 is about 6484.3372830228. The cubic root of 42046630 is about 347.7312574841.

The spelling of 42046630 in words is "forty-two million, forty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 4204663 8409326 21023315 42046630