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5380207 = 73720773
BaseRepresentation
bin10100100001100001101111
3101010100020221
4110201201233
52334131312
6311152211
763505510
oct24414157
911110227
105380207
113045258
121975667
131164b71
14a00a07
15714207
hex52186f

5380207 has 8 divisors (see below), whose sum is σ = 6315296. Its totient is φ = 4486752.

The previous prime is 5380187. The next prime is 5380213. The reversal of 5380207 is 7020835.

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 5380207 - 27 = 5380079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5380237) 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, 10128 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (789412).

Almost surely, 25380207 is an apocalyptic number.

5380207 is a deficient number, since it is larger than the sum of its proper divisors (935089).

5380207 is a wasteful number, since it uses less digits than its factorization.

5380207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20817.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5380207 is about 2319.5273225379. The cubic root of 5380207 is about 175.2264497052.

It can be divided in two parts, 538020 and 7, that multiplied together give a triangular number (3766140 = T2744).

The spelling of 5380207 in words is "five million, three hundred eighty thousand, two hundred seven".

Divisors: 1 7 37 259 20773 145411 768601 5380207