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56040211 = 1731710399
BaseRepresentation
bin1101010111000…
…1101100010011
310220110010201101
43111301230103
5103321241321
65321045231
71250222353
oct325615423
9126403641
1056040211
11296a6927
1216926817
13b7c17b6
14762ab63
154dbe791
hex3571b13

56040211 has 8 divisors (see below), whose sum is σ = 59529600. Its totient is φ = 52572288.

The previous prime is 56040199. The next prime is 56040221. The reversal of 56040211 is 11204065.

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 56040211 - 29 = 56039699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56040221) 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, 190 + ... + 10588.

It is an arithmetic number, because the mean of its divisors is an integer number (7441200).

Almost surely, 256040211 is an apocalyptic number.

56040211 is a deficient number, since it is larger than the sum of its proper divisors (3489389).

56040211 is a wasteful number, since it uses less digits than its factorization.

56040211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 56040211 is about 7486.0010018701. The cubic root of 56040211 is about 382.6777871164.

Adding to 56040211 its reverse (11204065), we get a palindrome (67244276).

The spelling of 56040211 in words is "fifty-six million, forty thousand, two hundred eleven".

Divisors: 1 17 317 5389 10399 176783 3296483 56040211