Search a number
-
+
40625104 = 24131711489
BaseRepresentation
bin1001101011111…
…0001111010000
32211102222011111
42122332033100
540400000404
64010423104
71002210352
oct232761720
984388144
1040625104
1120a28273
1211731a94
138555230
1455770d2
153877104
hex26be3d0

40625104 has 40 divisors (see below), whose sum is σ = 89759880. Its totient is φ = 17645568.

The previous prime is 40625051. The next prime is 40625111. The reversal of 40625104 is 40152604.

40625104 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in 4 ways, for example, as 1587600 + 39037504 = 1260^2 + 6248^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2209 + ... + 9280.

It is an arithmetic number, because the mean of its divisors is an integer number (2243997).

Almost surely, 240625104 is an apocalyptic number.

It is an amenable number.

40625104 is an abundant number, since it is smaller than the sum of its proper divisors (49134776).

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

40625104 is a wasteful number, since it uses less digits than its factorization.

40625104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11527 (or 11521 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40625104 is about 6373.7825504170. The cubic root of 40625104 is about 343.7675101163.

Adding to 40625104 its reverse (40152604), we get a palindrome (80777708).

The spelling of 40625104 in words is "forty million, six hundred twenty-five thousand, one hundred four".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1768 3536 11489 22978 45956 91912 149357 183824 195313 298714 390626 597428 781252 1194856 1562504 2389712 2539069 3125008 5078138 10156276 20312552 40625104