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56453413 = 179413529
BaseRepresentation
bin1101011101011…
…0100100100101
310221020010112011
43113112210211
5103423002123
65333554221
71253563132
oct327264445
9127203464
1056453413
1129959315
1216aa5971
13b9078b3
1476d7589
154e51e0d
hex35d6925

56453413 has 8 divisors (see below), whose sum is σ = 59854680. Its totient is φ = 53061120.

The previous prime is 56453407. The next prime is 56453417. The reversal of 56453413 is 31435465.

It can be written as a sum of positive squares in 4 ways, for example, as 7144929 + 49308484 = 2673^2 + 7022^2 .

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 56453413 - 29 = 56452901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56453417) 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, 14233 + ... + 17761.

It is an arithmetic number, because the mean of its divisors is an integer number (7481835).

Almost surely, 256453413 is an apocalyptic number.

It is an amenable number.

56453413 is a deficient number, since it is larger than the sum of its proper divisors (3401267).

56453413 is a wasteful number, since it uses less digits than its factorization.

56453413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487.

The product of its digits is 21600, while the sum is 31.

The square root of 56453413 is about 7513.5486289769. The cubic root of 56453413 is about 383.6160192517.

Adding to 56453413 its reverse (31435465), we get a palindrome (87888878).

The spelling of 56453413 in words is "fifty-six million, four hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 17 941 3529 15997 59993 3320789 56453413