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3087049 = 722512
BaseRepresentation
bin1011110001101011001001
312210211122011
423301223021
51242241144
6150055521
735145100
oct13615311
95724564
103087049
111819389
12104a5a1
13841174
145a5037
1540ea34
hex2f1ac9

3087049 has 9 divisors (see below), whose sum is σ = 3605421. Its totient is φ = 2635500.

The previous prime is 3087031. The next prime is 3087053. The reversal of 3087049 is 9407803.

3087049 = T127 + T128 + ... + T273.

It is a happy number.

The square root of 3087049 is 1757.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3087049 - 211 = 3085001 is a prime.

It is a Duffinian number.

3087049 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3087049.

It is not an unprimeable number, because it can be changed into a prime (3087059) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12174 + ... + 12424.

Almost surely, 23087049 is an apocalyptic number.

3087049 is the 1757-th square number.

3087049 is the 879-th centered octagonal number.

It is an amenable number.

3087049 is a deficient number, since it is larger than the sum of its proper divisors (518372).

3087049 is an frugal number, since it uses more digits than its factorization.

3087049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The cubic root of 3087049 is about 145.6066380110.

The spelling of 3087049 in words is "three million, eighty-seven thousand, forty-nine".

Divisors: 1 7 49 251 1757 12299 63001 441007 3087049