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5380881 = 31141297
BaseRepresentation
bin10100100001101100010001
3101010101011220
4110201230101
52334142011
6311155253
763510462
oct24415421
911111156
105380881
113045810
121975b29
13116526c
14a00d69
15714506
hex521b11

5380881 has 24 divisors (see below), whose sum is σ = 8104992. Its totient is φ = 3148800.

The previous prime is 5380867. The next prime is 5380883. The reversal of 5380881 is 1880835.

It is not a de Polignac number, because 5380881 - 25 = 5380849 is a prime.

It is a super-2 number, since 2×53808812 = 57907760672322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5380883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55425 + ... + 55521.

It is an arithmetic number, because the mean of its divisors is an integer number (337708).

Almost surely, 25380881 is an apocalyptic number.

It is an amenable number.

5380881 is a deficient number, since it is larger than the sum of its proper divisors (2724111).

5380881 is a wasteful number, since it uses less digits than its factorization.

5380881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 5380881 is about 2319.6726062098. The cubic root of 5380881 is about 175.2337665052.

The spelling of 5380881 in words is "five million, three hundred eighty thousand, eight hundred eighty-one".

Divisors: 1 3 11 33 41 97 123 291 451 1067 1353 1681 3201 3977 5043 11931 18491 43747 55473 131241 163057 489171 1793627 5380881