Search a number
-
+
2541514452 = 223211792871
BaseRepresentation
bin1001011101111100…
…0110111011010100
320120010022022101220
42113133012323110
520201111430302
61100105250340
7116660342061
oct22737067324
96503268356
102541514452
111094689474
125ab1939b0
13316706409
141a1779c68
15ed1cb4bc
hex977c6ed4

2541514452 has 12 divisors (see below), whose sum is σ = 5930200416. Its totient is φ = 847171480.

The previous prime is 2541514429. The next prime is 2541514457. The reversal of 2541514452 is 2544151452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541514457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105896424 + ... + 105896447.

It is an arithmetic number, because the mean of its divisors is an integer number (494183368).

Almost surely, 22541514452 is an apocalyptic number.

It is an amenable number.

2541514452 is an abundant number, since it is smaller than the sum of its proper divisors (3388685964).

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

2541514452 is a wasteful number, since it uses less digits than its factorization.

2541514452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211792878 (or 211792876 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 2541514452 is about 50413.4352330805. The cubic root of 2541514452 is about 1364.6801080542.

The spelling of 2541514452 in words is "two billion, five hundred forty-one million, five hundred fourteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 211792871 423585742 635378613 847171484 1270757226 2541514452