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55347441 = 318449147
BaseRepresentation
bin1101001100100…
…0100011110001
310212010221102020
43103020203301
5103132104231
65254142053
71241305542
oct323104361
9125127366
1055347441
1129273396
1216651929
13b60b386
1474ca4c9
154cd4396
hex34c88f1

55347441 has 4 divisors (see below), whose sum is σ = 73796592. Its totient is φ = 36898292.

The previous prime is 55347421. The next prime is 55347451. The reversal of 55347441 is 14474355.

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 a cyclic number.

It is not a de Polignac number, because 55347441 - 26 = 55347377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55347401) 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, 9224571 + ... + 9224576.

It is an arithmetic number, because the mean of its divisors is an integer number (18449148).

Almost surely, 255347441 is an apocalyptic number.

It is an amenable number.

55347441 is a deficient number, since it is larger than the sum of its proper divisors (18449151).

55347441 is a wasteful number, since it uses less digits than its factorization.

55347441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18449150.

The product of its digits is 33600, while the sum is 33.

The square root of 55347441 is about 7439.5860771954. The cubic root of 55347441 is about 381.0943545977.

The spelling of 55347441 in words is "fifty-five million, three hundred forty-seven thousand, four hundred forty-one".

Divisors: 1 3 18449147 55347441