Search a number
-
+
2449130 = 25534621
BaseRepresentation
bin1001010101111011101010
311121102120112
421111323222
51111333010
6124254322
726550215
oct11257352
94542515
102449130
111423082
129a13a2
136799b8
1447a77c
15335a05
hex255eea

2449130 has 16 divisors (see below), whose sum is σ = 4492584. Its totient is φ = 960960.

The previous prime is 2449099. The next prime is 2449133. The reversal of 2449130 is 319442.

It can be written as a sum of positive squares in 4 ways, for example, as 2053489 + 395641 = 1433^2 + 629^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2449096 and 2449105.

It is not an unprimeable number, because it can be changed into a prime (2449133) 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 7 ways as a sum of consecutive naturals, for example, 1781 + ... + 2840.

22449130 is an apocalyptic number.

2449130 is a deficient number, since it is larger than the sum of its proper divisors (2043454).

2449130 is a wasteful number, since it uses less digits than its factorization.

2449130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2449130 is about 1564.9696482680. The cubic root of 2449130 is about 134.7940160005.

The spelling of 2449130 in words is "two million, four hundred forty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 4621 9242 23105 46210 244913 489826 1224565 2449130