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5481307 = 13421639
BaseRepresentation
bin10100111010001101011011
3101022110221101
4110322031123
52400400212
6313252231
764406326
oct24721533
911273841
105481307
113104207
121a04077
13119bba0
14a297bd
15734157
hex53a35b

5481307 has 4 divisors (see below), whose sum is σ = 5902960. Its totient is φ = 5059656.

The previous prime is 5481299. The next prime is 5481317. The reversal of 5481307 is 7031845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5481307 - 23 = 5481299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5481317) 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 3 ways as a sum of consecutive naturals, for example, 210807 + ... + 210832.

It is an arithmetic number, because the mean of its divisors is an integer number (1475740).

Almost surely, 25481307 is an apocalyptic number.

5481307 is a deficient number, since it is larger than the sum of its proper divisors (421653).

5481307 is a wasteful number, since it uses less digits than its factorization.

5481307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421652.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5481307 is about 2341.2191268653. The cubic root of 5481307 is about 176.3172115943.

The spelling of 5481307 in words is "five million, four hundred eighty-one thousand, three hundred seven".

Divisors: 1 13 421639 5481307