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40625365 = 511738643
BaseRepresentation
bin1001101011111…
…0010011010101
32211102222112011
42122332103111
540400002430
64010424221
71002211204
oct232762325
984388464
1040625365
1120a28490
1211732071
1385553a1
14557723b
15387722a
hex26be4d5

40625365 has 8 divisors (see below), whose sum is σ = 53182368. Its totient is φ = 29545680.

The previous prime is 40625357. The next prime is 40625369. The reversal of 40625365 is 56352604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40625365 - 23 = 40625357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40625369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369267 + ... + 369376.

It is an arithmetic number, because the mean of its divisors is an integer number (6647796).

Almost surely, 240625365 is an apocalyptic number.

It is an amenable number.

40625365 is a deficient number, since it is larger than the sum of its proper divisors (12557003).

40625365 is a wasteful number, since it uses less digits than its factorization.

40625365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738659.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 40625365 is about 6373.8030248824. The cubic root of 40625365 is about 343.7682463042.

Adding to 40625365 its reverse (56352604), we get a palindrome (96977969).

The spelling of 40625365 in words is "forty million, six hundred twenty-five thousand, three hundred sixty-five".

Divisors: 1 5 11 55 738643 3693215 8125073 40625365