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5241687 = 311193823
BaseRepresentation
bin10011111111101101010111
3100212022020120
4103333231113
52320213222
6304203023
762360613
oct23775527
910768216
105241687
112a60180
121909473
131116ab9
149a6343
156d815c
hex4ffb57

5241687 has 16 divisors (see below), whose sum is σ = 7673088. Its totient is φ = 3156480.

The previous prime is 5241673. The next prime is 5241689. The reversal of 5241687 is 7861425.

It is not a de Polignac number, because 5241687 - 210 = 5240663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

5241687 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5241689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5958 + ... + 6780.

It is an arithmetic number, because the mean of its divisors is an integer number (479568).

Almost surely, 25241687 is an apocalyptic number.

5241687 is a deficient number, since it is larger than the sum of its proper divisors (2431401).

5241687 is a wasteful number, since it uses less digits than its factorization.

5241687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030.

The product of its digits is 13440, while the sum is 33.

The square root of 5241687 is about 2289.4730834845. The cubic root of 5241687 is about 173.7095497852.

It can be divided in two parts, 524 and 1687, that added together give a triangular number (2211 = T66).

The spelling of 5241687 in words is "five million, two hundred forty-one thousand, six hundred eighty-seven".

Divisors: 1 3 11 33 193 579 823 2123 2469 6369 9053 27159 158839 476517 1747229 5241687