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3087253 = 131929431
BaseRepresentation
bin1011110001101110010101
312210211220201
423301232111
51242243003
6150100501
735145511
oct13615625
95724821
103087253
111819554
12104a731
138412a0
145a5141
1540eb1d
hex2f1b95

3087253 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 2600640.

The previous prime is 3087239. The next prime is 3087281. The reversal of 3087253 is 3527803.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3087253 is a prime.

It is a super-2 number, since 2×30872532 = 19062262172018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087223) 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 15 ways as a sum of consecutive naturals, for example, 6948 + ... + 7378.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 23087253 is an apocalyptic number.

It is an amenable number.

3087253 is a deficient number, since it is larger than the sum of its proper divisors (541547).

3087253 is a wasteful number, since it uses less digits than its factorization.

3087253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3087253 is about 1757.0580525412. The cubic root of 3087253 is about 145.6098452919.

The spelling of 3087253 in words is "three million, eighty-seven thousand, two hundred fifty-three".

Divisors: 1 13 19 29 247 377 431 551 5603 7163 8189 12499 106457 162487 237481 3087253