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55347341 = 729475801
BaseRepresentation
bin1101001100100…
…0100010001101
310212010221021112
43103020202031
5103132103331
65254141405
71241305340
oct323104215
9125127245
1055347341
1129273305
1216651865
13b60b30a
1474ca457
154cd432b
hex34c888d

55347341 has 16 divisors (see below), whose sum is σ = 66839040. Its totient is φ = 44822400.

The previous prime is 55347311. The next prime is 55347353. The reversal of 55347341 is 14374355.

It is not a de Polignac number, because 55347341 - 26 = 55347277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55347298 and 55347307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55347311) 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 15 ways as a sum of consecutive naturals, for example, 6641 + ... + 12441.

It is an arithmetic number, because the mean of its divisors is an integer number (4177440).

Almost surely, 255347341 is an apocalyptic number.

It is an amenable number.

55347341 is a deficient number, since it is larger than the sum of its proper divisors (11491699).

55347341 is a wasteful number, since it uses less digits than its factorization.

55347341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884.

The product of its digits is 25200, while the sum is 32.

The square root of 55347341 is about 7439.5793563884. The cubic root of 55347341 is about 381.0941250812.

The spelling of 55347341 in words is "fifty-five million, three hundred forty-seven thousand, three hundred forty-one".

Divisors: 1 7 29 47 203 329 1363 5801 9541 40607 168229 272647 1177603 1908529 7906763 55347341