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5480139 = 37260959
BaseRepresentation
bin10100111001111011001011
3101022102100010
4110321323023
52400331024
6313243003
764403040
oct24717313
911272303
105480139
113103345
121a03463
13119b4b2
14a291c7
15733b29
hex539ecb

5480139 has 8 divisors (see below), whose sum is σ = 8350720. Its totient is φ = 3131496.

The previous prime is 5480129. The next prime is 5480143. The reversal of 5480139 is 9310845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5480139 - 219 = 4955851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5480119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130459 + ... + 130500.

It is an arithmetic number, because the mean of its divisors is an integer number (1043840).

Almost surely, 25480139 is an apocalyptic number.

5480139 is a deficient number, since it is larger than the sum of its proper divisors (2870581).

5480139 is a wasteful number, since it uses less digits than its factorization.

5480139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260969.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5480139 is about 2340.9696708843. The cubic root of 5480139 is about 176.3046870186.

The spelling of 5480139 in words is "five million, four hundred eighty thousand, one hundred thirty-nine".

Divisors: 1 3 7 21 260959 782877 1826713 5480139