Search a number
-
+
472349746 = 21121470443
BaseRepresentation
bin11100001001110…
…111110000110010
31012220210212001001
4130021313300302
51431410142441
6114512032214
714463622651
oct3411676062
91186725031
10472349746
112226a13a0
1211223266a
1376b237bb
1446a39198
152b705731
hex1c277c32

472349746 has 8 divisors (see below), whose sum is σ = 772935984. Its totient is φ = 214704420.

The previous prime is 472349677. The next prime is 472349749. The reversal of 472349746 is 647943274.

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

It is a super-2 number, since 2×4723497462 = 446228565092529032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472349696 and 472349705.

It is not an unprimeable number, because it can be changed into a prime (472349749) 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, 10735200 + ... + 10735243.

It is an arithmetic number, because the mean of its divisors is an integer number (96616998).

Almost surely, 2472349746 is an apocalyptic number.

472349746 is a deficient number, since it is larger than the sum of its proper divisors (300586238).

472349746 is a wasteful number, since it uses less digits than its factorization.

472349746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21470456.

The product of its digits is 1016064, while the sum is 46.

The square root of 472349746 is about 21733.6086741250. The cubic root of 472349746 is about 778.7915464181.

The spelling of 472349746 in words is "four hundred seventy-two million, three hundred forty-nine thousand, seven hundred forty-six".

Divisors: 1 2 11 22 21470443 42940886 236174873 472349746