Search a number
-
+
40463025 = 352539507
BaseRepresentation
bin1001101001011…
…0101010110001
32211010201211120
42122112222301
540324304100
64003132453
71000634001
oct232265261
984121746
1040463025
1120927519
1211674129
1384c9525
145534001
1538440a0
hex2696ab1

40463025 has 12 divisors (see below), whose sum is σ = 66898992. Its totient is φ = 21580240.

The previous prime is 40463021. The next prime is 40463047. The reversal of 40463025 is 52036404.

40463025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40463025 - 22 = 40463021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40462986 and 40463004.

It is not an unprimeable number, because it can be changed into a prime (40463021) 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 11 ways as a sum of consecutive naturals, for example, 269679 + ... + 269828.

It is an arithmetic number, because the mean of its divisors is an integer number (5574916).

Almost surely, 240463025 is an apocalyptic number.

It is an amenable number.

40463025 is a deficient number, since it is larger than the sum of its proper divisors (26435967).

40463025 is a wasteful number, since it uses less digits than its factorization.

40463025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539520 (or 539515 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40463025 is about 6361.0553369704. The cubic root of 40463025 is about 343.3097327752.

Adding to 40463025 its reverse (52036404), we get a palindrome (92499429).

The spelling of 40463025 in words is "forty million, four hundred sixty-three thousand, twenty-five".

Divisors: 1 3 5 15 25 75 539507 1618521 2697535 8092605 13487675 40463025