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40252795 = 511731869
BaseRepresentation
bin1001100110001…
…1010101111011
32210202001110021
42121203111323
540301042140
63554431311
7666100042
oct231432573
983661407
1040252795
11207a3580
1211592537
13845492b
1454bb559
153801b4a
hex266357b

40252795 has 8 divisors (see below), whose sum is σ = 52694640. Its totient is φ = 29274720.

The previous prime is 40252789. The next prime is 40252799. The reversal of 40252795 is 59725204.

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

It is not a de Polignac number, because 40252795 - 215 = 40220027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40252795.

It is not an unprimeable number, because it can be changed into a prime (40252799) 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, 365880 + ... + 365989.

It is an arithmetic number, because the mean of its divisors is an integer number (6586830).

Almost surely, 240252795 is an apocalyptic number.

40252795 is a deficient number, since it is larger than the sum of its proper divisors (12441845).

40252795 is a wasteful number, since it uses less digits than its factorization.

40252795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731885.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 40252795 is about 6344.5090432594. The cubic root of 40252795 is about 342.7141325277.

Adding to 40252795 its reverse (59725204), we get a palindrome (99977999).

The spelling of 40252795 in words is "forty million, two hundred fifty-two thousand, seven hundred ninety-five".

Divisors: 1 5 11 55 731869 3659345 8050559 40252795