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5490207 = 33203341
BaseRepresentation
bin10100111100011000011111
3101022221011000
4110330120133
52401141312
6313401343
764444302
oct24743037
911287130
105490207
11310a968
121a09253
1311a2c58
14a2cb39
15736adc
hex53c61f

5490207 has 8 divisors (see below), whose sum is σ = 8133680. Its totient is φ = 3660120.

The previous prime is 5490161. The next prime is 5490227. The reversal of 5490207 is 7020945.

It is not a de Polignac number, because 5490207 - 211 = 5488159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 203341 = 5490207 / (5 + 4 + 9 + 0 + 2 + 0 + 7).

It is a Duffinian number.

5490207 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490227) 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 7 ways as a sum of consecutive naturals, for example, 101644 + ... + 101697.

It is an arithmetic number, because the mean of its divisors is an integer number (1016710).

Almost surely, 25490207 is an apocalyptic number.

5490207 is a deficient number, since it is larger than the sum of its proper divisors (2643473).

5490207 is a wasteful number, since it uses less digits than its factorization.

5490207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203350 (or 203344 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5490207 is about 2343.1190750792. The cubic root of 5490207 is about 176.4125887633.

The spelling of 5490207 in words is "five million, four hundred ninety thousand, two hundred seven".

Divisors: 1 3 9 27 203341 610023 1830069 5490207