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56119201 = 411368761
BaseRepresentation
bin1101011000010…
…0111110100001
310220121011001221
43112010332201
5103331303301
65322455041
71251001555
oct326047641
9126534057
1056119201
1129750206
1216964481
13b81b738
14764b865
154dd7da1
hex3584fa1

56119201 has 4 divisors (see below), whose sum is σ = 57488004. Its totient is φ = 54750400.

The previous prime is 56119157. The next prime is 56119223. The reversal of 56119201 is 10291165.

56119201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10291165 = 52058233.

It can be written as a sum of positive squares in 2 ways, for example, as 22467600 + 33651601 = 4740^2 + 5801^2 .

It is a cyclic number.

It is not a de Polignac number, because 56119201 - 27 = 56119073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56149201) 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 3 ways as a sum of consecutive naturals, for example, 684340 + ... + 684421.

It is an arithmetic number, because the mean of its divisors is an integer number (14372001).

Almost surely, 256119201 is an apocalyptic number.

It is an amenable number.

56119201 is a deficient number, since it is larger than the sum of its proper divisors (1368803).

56119201 is a wasteful number, since it uses less digits than its factorization.

56119201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368802.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 56119201 is about 7491.2749916152. The cubic root of 56119201 is about 382.8575004969.

It can be divided in two parts, 561 and 19201, that multiplied together give a triangular number (10771761 = T4641).

The spelling of 56119201 in words is "fifty-six million, one hundred nineteen thousand, two hundred one".

Divisors: 1 41 1368761 56119201