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3087394 = 25692713
BaseRepresentation
bin1011110001110000100010
312210212002221
423301300202
51242244034
6150101254
735146102
oct13616042
95725087
103087394
111819672
12104a82a
1384137b
145a5202
1540ebb4
hex2f1c22

3087394 has 8 divisors (see below), whose sum is σ = 4640940. Its totient is φ = 1540416.

The previous prime is 3087373. The next prime is 3087407. The reversal of 3087394 is 4937803.

It can be written as a sum of positive squares in 2 ways, for example, as 3017169 + 70225 = 1737^2 + 265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30873942 = 19064003422472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219 + ... + 2494.

Almost surely, 23087394 is an apocalyptic number.

3087394 is a deficient number, since it is larger than the sum of its proper divisors (1553546).

3087394 is a wasteful number, since it uses less digits than its factorization.

3087394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3087394 is about 1757.0981759708. The cubic root of 3087394 is about 145.6120620064.

It can be divided in two parts, 3087 and 394, that added together give a square (3481 = 592).

The spelling of 3087394 in words is "three million, eighty-seven thousand, three hundred ninety-four".

Divisors: 1 2 569 1138 2713 5426 1543697 3087394