Search a number
-
+
3025805 = 52512411
BaseRepresentation
bin1011100010101110001101
312200201121212
423202232031
51233311210
6144504205
734501406
oct13425615
95621555
103025805
111787372
12101b065
1381c323
1458a9ad
153eb805
hex2e2b8d

3025805 has 8 divisors (see below), whose sum is σ = 3646944. Its totient is φ = 2410000.

The previous prime is 3025793. The next prime is 3025819. The reversal of 3025805 is 5085203.

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

It is not a de Polignac number, because 3025805 - 26 = 3025741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50 + ... + 2460.

It is an arithmetic number, because the mean of its divisors is an integer number (455868).

Almost surely, 23025805 is an apocalyptic number.

It is an amenable number.

3025805 is a deficient number, since it is larger than the sum of its proper divisors (621139).

3025805 is a wasteful number, since it uses less digits than its factorization.

3025805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 3025805 is about 1739.4841189272. The cubic root of 3025805 is about 144.6373019981.

It can be divided in two parts, 302580 and 5, that multiplied together give a square (1512900 = 12302).

The spelling of 3025805 in words is "three million, twenty-five thousand, eight hundred five".

Divisors: 1 5 251 1255 2411 12055 605161 3025805