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4947235 = 57271361
BaseRepresentation
bin10010110111110100100011
3100022100022221
4102313310203
52231302420
6254011511
760023266
oct22676443
910270287
104947235
112879a27
1217a6b97
131042a77
1492acdd
1567acaa
hex4b7d23

4947235 has 8 divisors (see below), whose sum is σ = 5949216. Its totient is φ = 3949440.

The previous prime is 4947203. The next prime is 4947251. The reversal of 4947235 is 5327494.

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

It is not a de Polignac number, because 4947235 - 25 = 4947203 is a prime.

It is a Duffinian number.

4947235 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4947235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955 + ... + 4315.

It is an arithmetic number, because the mean of its divisors is an integer number (743652).

Almost surely, 24947235 is an apocalyptic number.

4947235 is a deficient number, since it is larger than the sum of its proper divisors (1001981).

4947235 is a wasteful number, since it uses less digits than its factorization.

4947235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093.

The product of its digits is 30240, while the sum is 34.

The square root of 4947235 is about 2224.2380717900. The cubic root of 4947235 is about 170.3939537151.

The spelling of 4947235 in words is "four million, nine hundred forty-seven thousand, two hundred thirty-five".

Divisors: 1 5 727 1361 3635 6805 989447 4947235