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40883243 = 295572531
BaseRepresentation
bin1001101111110…
…1010000101011
32211221002021012
42123331100223
540431230433
64020134135
71004334062
oct233752053
984832235
1040883243
1121094205
121183734b
13861588b
1456031d9
1538c8848
hex26fd42b

40883243 has 8 divisors (see below), whose sum is σ = 42385680. Its totient is φ = 39387040.

The previous prime is 40883209. The next prime is 40883257. The reversal of 40883243 is 34238804.

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

It is a cyclic number.

It is not a de Polignac number, because 40883243 - 28 = 40882987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40883263) 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, 14888 + ... + 17418.

It is an arithmetic number, because the mean of its divisors is an integer number (5298210).

Almost surely, 240883243 is an apocalyptic number.

40883243 is a deficient number, since it is larger than the sum of its proper divisors (1502437).

40883243 is a wasteful number, since it uses less digits than its factorization.

40883243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 40883243 is about 6394.0005473882. Note that the first 3 decimals coincide. The cubic root of 40883243 is about 344.4940929204.

The spelling of 40883243 in words is "forty million, eight hundred eighty-three thousand, two hundred forty-three".

Divisors: 1 29 557 2531 16153 73399 1409767 40883243