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55301841 = 3272891409
BaseRepresentation
bin1101001011110…
…1011011010001
310212001121212100
43102331123101
5103124124331
65253151013
71241025600
oct322753321
9125047770
1055301841
1129242101
121662b469
13b5c36aa
1474b7a37
154cc5ae6
hex34bd6d1

55301841 has 36 divisors (see below), whose sum is σ = 94032900. Its totient is φ = 31223808.

The previous prime is 55301839. The next prime is 55301849. The reversal of 55301841 is 14810355.

It can be written as a sum of positive squares in 2 ways, for example, as 4322241 + 50979600 = 2079^2 + 7140^2 .

It is not a de Polignac number, because 55301841 - 21 = 55301839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55301849) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38545 + ... + 39953.

It is an arithmetic number, because the mean of its divisors is an integer number (2612025).

Almost surely, 255301841 is an apocalyptic number.

It is an amenable number.

55301841 is a deficient number, since it is larger than the sum of its proper divisors (38731059).

55301841 is a wasteful number, since it uses less digits than its factorization.

55301841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 55301841 is about 7436.5207590647. The cubic root of 55301841 is about 380.9896663657.

The spelling of 55301841 in words is "fifty-five million, three hundred one thousand, eight hundred forty-one".

Divisors: 1 3 7 9 21 49 63 89 147 267 441 623 801 1409 1869 4227 4361 5607 9863 12681 13083 29589 39249 69041 88767 125401 207123 376203 621369 877807 1128609 2633421 6144649 7900263 18433947 55301841