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55093941 = 32771109113
BaseRepresentation
bin1101001000101…
…0101010110101
310211200001200100
43102022222311
5103101001231
65244504313
71236201510
oct322125265
9124601610
1055093941
112910a991
121654b099
13b54cb86
147461d77
154c841e6
hex348aab5

55093941 has 48 divisors (see below), whose sum is σ = 93899520. Its totient is φ = 30481920.

The previous prime is 55093931. The next prime is 55093943. The reversal of 55093941 is 14939055.

55093941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55093941 - 27 = 55093813 is a prime.

It is a super-2 number, since 2×550939412 = 6070684669822962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55093896 and 55093905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55093943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 487501 + ... + 487613.

It is an arithmetic number, because the mean of its divisors is an integer number (1956240).

Almost surely, 255093941 is an apocalyptic number.

It is an amenable number.

55093941 is a deficient number, since it is larger than the sum of its proper divisors (38805579).

55093941 is a wasteful number, since it uses less digits than its factorization.

55093941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 55093941 is about 7422.5292858971. The cubic root of 55093941 is about 380.5116399862.

The spelling of 55093941 in words is "fifty-five million, ninety-three thousand, nine hundred forty-one".

Divisors: 1 3 7 9 21 63 71 109 113 213 327 339 497 639 763 791 981 1017 1491 2289 2373 4473 6867 7119 7739 8023 12317 23217 24069 36951 54173 56161 69651 72207 86219 110853 162519 168483 258657 487557 505449 775971 874507 2623521 6121549 7870563 18364647 55093941