Search a number
-
+
3889222253 = 72338772719
BaseRepresentation
bin1110011111010000…
…1101001001101101
3101001001020221221122
43213310031021231
530431120103003
61441531310325
7165243562250
oct34764151155
911031227848
103889222253
111716401274
129065ab3a5
1349c9a6357
1428c759097
1517b692238
hexe7d0d26d

3889222253 has 16 divisors (see below), whose sum is σ = 4470635520. Its totient is φ = 3314307456.

The previous prime is 3889222229. The next prime is 3889222279. The reversal of 3889222253 is 3522229883.

3889222253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3889222253 - 210 = 3889221229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889222213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429028 + ... + 1431746.

It is an arithmetic number, because the mean of its divisors is an integer number (279414720).

Almost surely, 23889222253 is an apocalyptic number.

It is an amenable number.

3889222253 is a deficient number, since it is larger than the sum of its proper divisors (581413267).

3889222253 is a wasteful number, since it uses less digits than its factorization.

3889222253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836.

The product of its digits is 414720, while the sum is 44.

The square root of 3889222253 is about 62363.6292481443. The cubic root of 3889222253 is about 1572.6095933890.

The spelling of 3889222253 in words is "three billion, eight hundred eighty-nine million, two hundred twenty-two thousand, two hundred fifty-three".

Divisors: 1 7 233 877 1631 2719 6139 19033 204341 633527 1430387 2384563 4434689 16691941 555603179 3889222253