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55262093 = 531042681
BaseRepresentation
bin1101001011001…
…1101110001101
310211222121100012
43102303232031
5103121341333
65252243005
71240501655
oct322635615
9124877305
1055262093
1129215257
1216610465
13b5ab583
1474a7365
154cb8e48
hex34b3b8d

55262093 has 4 divisors (see below), whose sum is σ = 56304828. Its totient is φ = 54219360.

The previous prime is 55262063. The next prime is 55262099. The reversal of 55262093 is 39026255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17156164 + 38105929 = 4142^2 + 6173^2 .

It is a cyclic number.

It is not a de Polignac number, because 55262093 - 26 = 55262029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55262099) 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, 521288 + ... + 521393.

It is an arithmetic number, because the mean of its divisors is an integer number (14076207).

Almost surely, 255262093 is an apocalyptic number.

55262093 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55262093 is a deficient number, since it is larger than the sum of its proper divisors (1042735).

55262093 is a wasteful number, since it uses less digits than its factorization.

55262093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042734.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 55262093 is about 7433.8477923616. The cubic root of 55262093 is about 380.8983661693.

The spelling of 55262093 in words is "fifty-five million, two hundred sixty-two thousand, ninety-three".

Divisors: 1 53 1042681 55262093