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56054253 = 3171099103
BaseRepresentation
bin1101010111010…
…1000111101101
310220110211222110
43111311013231
5103322214003
65321234233
71250311323
oct325650755
9126424873
1056054253
1129706432
1216932979
13b7c7cc8
147631d13
154dc3a03
hex35751ed

56054253 has 8 divisors (see below), whose sum is σ = 79135488. Its totient is φ = 35171264.

The previous prime is 56054227. The next prime is 56054267. The reversal of 56054253 is 35245065.

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 56054253 - 213 = 56046061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56054253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56054203) 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, 549501 + ... + 549602.

It is an arithmetic number, because the mean of its divisors is an integer number (9891936).

Almost surely, 256054253 is an apocalyptic number.

It is an amenable number.

56054253 is a deficient number, since it is larger than the sum of its proper divisors (23081235).

56054253 is a wasteful number, since it uses less digits than its factorization.

56054253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099123.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 56054253 is about 7486.9388270507. The cubic root of 56054253 is about 382.7097469814.

The spelling of 56054253 in words is "fifty-six million, fifty-four thousand, two hundred fifty-three".

Divisors: 1 3 17 51 1099103 3297309 18684751 56054253