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40252295 = 5113191373
BaseRepresentation
bin1001100110001…
…1001110000111
32210202000202202
42121203032013
540301033140
63554425115
7666065426
oct231431607
983660682
1040252295
11207a3166
121159219b
138454635
1454bb2bd
153801915
hex2663387

40252295 has 16 divisors (see below), whose sum is σ = 49116672. Its totient is φ = 31664640.

The previous prime is 40252213. The next prime is 40252307. The reversal of 40252295 is 59225204.

40252295 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 40252295 - 214 = 40235911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 107729 + ... + 108101.

It is an arithmetic number, because the mean of its divisors is an integer number (3069792).

Almost surely, 240252295 is an apocalyptic number.

40252295 is a deficient number, since it is larger than the sum of its proper divisors (8864377).

40252295 is a wasteful number, since it uses less digits than its factorization.

40252295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 40252295 is about 6344.4696389848. The cubic root of 40252295 is about 342.7127135142.

Adding to 40252295 its reverse (59225204), we get a palindrome (99477499).

The spelling of 40252295 in words is "forty million, two hundred fifty-two thousand, two hundred ninety-five".

Divisors: 1 5 113 191 373 565 955 1865 21583 42149 71243 107915 210745 356215 8050459 40252295