Search a number
-
+
2240252401 = 176711871657
BaseRepresentation
bin1000010110000111…
…1000100111110001
312210010102121120011
42011201320213301
514042001034101
61010144214521
7106341555052
oct20541704761
95703377504
102240252401
11a4a622872
1252630a441
1329918604a
14173758729
15d1a1d751
hex858789f1

2240252401 has 16 divisors (see below), whose sum is σ = 2410917696. Its totient is φ = 2074000896.

The previous prime is 2240252393. The next prime is 2240252429. The reversal of 2240252401 is 1042520422.

It is a cyclic number.

It is not a de Polignac number, because 2240252401 - 23 = 2240252393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2240252461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351165 + ... + 1352821.

It is an arithmetic number, because the mean of its divisors is an integer number (150682356).

Almost surely, 22240252401 is an apocalyptic number.

It is an amenable number.

2240252401 is a deficient number, since it is larger than the sum of its proper divisors (170665295).

2240252401 is a wasteful number, since it uses less digits than its factorization.

2240252401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2240252401 is about 47331.3046619254. The cubic root of 2240252401 is about 1308.4756663016.

Adding to 2240252401 its reverse (1042520422), we get a palindrome (3282772823).

The spelling of 2240252401 in words is "two billion, two hundred forty million, two hundred fifty-two thousand, four hundred one".

Divisors: 1 17 67 1139 1187 1657 20179 28169 79529 111019 1351993 1887323 1966859 33436603 131779553 2240252401