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40683896 = 2311643719
BaseRepresentation
bin1001101100110…
…0100101111000
32211112221210222
42123030211320
540403341041
64011555212
71002543641
oct233144570
984487728
1040683896
1120a68460
121175bb08
138575c16
1455906c8
15388974b
hex26cc978

40683896 has 32 divisors (see below), whose sum is σ = 83462400. Its totient is φ = 18438240.

The previous prime is 40683893. The next prime is 40683901. The reversal of 40683896 is 69838604.

40683896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40683893) 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 7 ways as a sum of consecutive naturals, for example, 56225 + ... + 56943.

It is an arithmetic number, because the mean of its divisors is an integer number (2608200).

Almost surely, 240683896 is an apocalyptic number.

It is an amenable number.

40683896 is an abundant number, since it is smaller than the sum of its proper divisors (42778504).

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

40683896 is a wasteful number, since it uses less digits than its factorization.

40683896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 40683896 is about 6378.3929010371. The cubic root of 40683896 is about 343.9332617963.

The spelling of 40683896 in words is "forty million, six hundred eighty-three thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 643 719 1286 1438 2572 2876 5144 5752 7073 7909 14146 15818 28292 31636 56584 63272 462317 924634 1849268 3698536 5085487 10170974 20341948 40683896