Search a number
-
+
4820631 = 32775801
BaseRepresentation
bin10010011000111010010111
3100001220122220
4102120322113
52213230011
6251153423
755655214
oct22307227
910056586
104820631
1127a28a2
121745873
13cca25a
148d6b0b
15653506
hex498e97

4820631 has 8 divisors (see below), whose sum is σ = 6451824. Its totient is φ = 3201600.

The previous prime is 4820617. The next prime is 4820633. The reversal of 4820631 is 1360284.

It is a happy number.

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

It is not a de Polignac number, because 4820631 - 218 = 4558487 is a prime.

It is a super-2 number, since 2×48206312 = 46476966476322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070 + ... + 3731.

It is an arithmetic number, because the mean of its divisors is an integer number (806478).

Almost surely, 24820631 is an apocalyptic number.

4820631 is a deficient number, since it is larger than the sum of its proper divisors (1631193).

4820631 is a wasteful number, since it uses less digits than its factorization.

4820631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4820631 is about 2195.5935416192. The cubic root of 4820631 is about 168.9278662315.

The spelling of 4820631 in words is "four million, eight hundred twenty thousand, six hundred thirty-one".

Divisors: 1 3 277 831 5801 17403 1606877 4820631