Search a number
-
+
6425828 = 221606457
BaseRepresentation
bin11000100000110011100100
3110002110120122
4120200303210
53121111303
6345421112
7105422123
oct30406344
913073518
106425828
113699902
12219a798
13143ca86
14bd3aba
1586de38
hex620ce4

6425828 has 6 divisors (see below), whose sum is σ = 11245206. Its totient is φ = 3212912.

The previous prime is 6425789. The next prime is 6425833. The reversal of 6425828 is 8285246.

It can be written as a sum of positive squares in only one way, i.e., 5189284 + 1236544 = 2278^2 + 1112^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803225 + ... + 803232.

It is an arithmetic number, because the mean of its divisors is an integer number (1874201).

Almost surely, 26425828 is an apocalyptic number.

It is an amenable number.

6425828 is a deficient number, since it is larger than the sum of its proper divisors (4819378).

6425828 is a wasteful number, since it uses less digits than its factorization.

6425828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606461 (or 1606459 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 6425828 is about 2534.9216950431. The cubic root of 6425828 is about 185.9129742808.

The spelling of 6425828 in words is "six million, four hundred twenty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 1606457 3212914 6425828