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55345741 = 117963689
BaseRepresentation
bin1101001100100…
…0001001001101
310212010212002021
43103020021031
5103132030431
65254130141
71241300563
oct323101115
9125125067
1055345741
1129272090
1216650951
13b60a679
1474c9a33
154cd3b11
hex34c824d

55345741 has 8 divisors (see below), whose sum is σ = 61142400. Its totient is φ = 49676640.

The previous prime is 55345739. The next prime is 55345789. The reversal of 55345741 is 14754355.

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 55345741 - 21 = 55345739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55345697 and 55345706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55345441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30976 + ... + 32713.

It is an arithmetic number, because the mean of its divisors is an integer number (7642800).

Almost surely, 255345741 is an apocalyptic number.

It is an amenable number.

55345741 is a deficient number, since it is larger than the sum of its proper divisors (5796659).

55345741 is a wasteful number, since it uses less digits than its factorization.

55345741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63779.

The product of its digits is 42000, while the sum is 34.

The square root of 55345741 is about 7439.4718226498. The cubic root of 55345741 is about 381.0904527790.

The spelling of 55345741 in words is "fifty-five million, three hundred forty-five thousand, seven hundred forty-one".

Divisors: 1 11 79 869 63689 700579 5031431 55345741