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40973268 = 22374111897
BaseRepresentation
bin1001110001001…
…1001111010100
32212002122202110
42130103033110
540442121033
64022111020
71005160410
oct234231724
985078673
1040973268
1121145906
121187b470
13864784b
145627d40
1538e5363
hex27133d4

40973268 has 48 divisors (see below), whose sum is σ = 111936384. Its totient is φ = 11420160.

The previous prime is 40973267. The next prime is 40973299. The reversal of 40973268 is 86237904.

40973268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40973267) 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 15 ways as a sum of consecutive naturals, for example, 2505 + ... + 9392.

It is an arithmetic number, because the mean of its divisors is an integer number (2332008).

Almost surely, 240973268 is an apocalyptic number.

It is an amenable number.

40973268 is an abundant number, since it is smaller than the sum of its proper divisors (70963116).

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

40973268 is a wasteful number, since it uses less digits than its factorization.

40973268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11952 (or 11950 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 40973268 is about 6401.0364785713. The cubic root of 40973268 is about 344.7467664904.

The spelling of 40973268 in words is "forty million, nine hundred seventy-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 492 574 861 1148 1722 3444 11897 23794 35691 47588 71382 83279 142764 166558 249837 333116 487777 499674 975554 999348 1463331 1951108 2926662 3414439 5853324 6828878 10243317 13657756 20486634 40973268