[go: up one dir, main page]

Search a number
-
+
2948328 = 233240949
BaseRepresentation
bin1011001111110011101000
312112210100100
423033303220
51223321303
6143105400
734026465
oct13176350
95483310
102948328
111734139
12ba2260
137c2c96
1456a66c
153d38a3
hex2cfce8

2948328 has 24 divisors (see below), whose sum is σ = 7985250. Its totient is φ = 982752.

The previous prime is 2948321. The next prime is 2948333. The reversal of 2948328 is 8238492.

It can be written as a sum of positive squares in only one way, i.e., 2566404 + 381924 = 1602^2 + 618^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2948292 and 2948301.

It is not an unprimeable number, because it can be changed into a prime (2948321) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 20403 + ... + 20546.

22948328 is an apocalyptic number.

It is an amenable number.

2948328 is an abundant number, since it is smaller than the sum of its proper divisors (5036922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2948328 is a wasteful number, since it uses less digits than its factorization.

2948328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40961 (or 40954 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2948328 is about 1717.0695967258. The cubic root of 2948328 is about 143.3921133831.

The spelling of 2948328 in words is "two million, nine hundred forty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 40949 81898 122847 163796 245694 327592 368541 491388 737082 982776 1474164 2948328