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5481237 = 38322013
BaseRepresentation
bin10100111010001100010101
3101022110211210
4110322030111
52400344422
6313252033
764406166
oct24721425
911273753
105481237
113104153
121a04019
13119bb48
14a2976d
1573410c
hex53a315

5481237 has 8 divisors (see below), whose sum is σ = 7396704. Its totient is φ = 3609968.

The previous prime is 5481227. The next prime is 5481241. The reversal of 5481237 is 7321845.

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 5481237 - 26 = 5481173 is a prime.

5481237 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481227) 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, 10758 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (924588).

Almost surely, 25481237 is an apocalyptic number.

It is an amenable number.

5481237 is a deficient number, since it is larger than the sum of its proper divisors (1915467).

5481237 is a wasteful number, since it uses less digits than its factorization.

5481237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22099.

The product of its digits is 6720, while the sum is 30.

The square root of 5481237 is about 2341.2041773412. The cubic root of 5481237 is about 176.3164610277.

The spelling of 5481237 in words is "five million, four hundred eighty-one thousand, two hundred thirty-seven".

Divisors: 1 3 83 249 22013 66039 1827079 5481237