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56254053 = 318751351
BaseRepresentation
bin1101011010010…
…1111001100101
310220212000001110
43112211321211
5103400112203
65325415233
71252102662
oct326457145
9126760043
1056254053
1129832559
1216a0a519
13b867c2b
147684a69
154e12d03
hex35a5e65

56254053 has 4 divisors (see below), whose sum is σ = 75005408. Its totient is φ = 37502700.

The previous prime is 56254043. The next prime is 56254063. The reversal of 56254053 is 35045265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (56254043) and next prime (56254063).

It is not a de Polignac number, because 56254053 - 29 = 56253541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56254053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56254043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9375673 + ... + 9375678.

It is an arithmetic number, because the mean of its divisors is an integer number (18751352).

Almost surely, 256254053 is an apocalyptic number.

It is an amenable number.

56254053 is a deficient number, since it is larger than the sum of its proper divisors (18751355).

56254053 is a wasteful number, since it uses less digits than its factorization.

56254053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18751354.

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

The square root of 56254053 is about 7500.2701951330. The cubic root of 56254053 is about 383.1639185006.

It can be divided in two parts, 562 and 54053, that added together give a triangular number (54615 = T330).

The spelling of 56254053 in words is "fifty-six million, two hundred fifty-four thousand, fifty-three".

Divisors: 1 3 18751351 56254053