Search a number
-
+
3190555225 = 52112132792
BaseRepresentation
bin1011111000101100…
…0000001001011001
322020100120222222001
42332023000021121
523013240231400
61244332401001
7142031162164
oct27613001131
98210528861
103190555225
111397a92400
12750616161
133bb012900
14223a4aadb
1513a184a6a
hexbe2c0259

3190555225 has 81 divisors (see below), whose sum is σ = 4769251389. Its totient is φ = 2114798400.

The previous prime is 3190555217. The next prime is 3190555279. The reversal of 3190555225 is 5225550913.

The square root of 3190555225 is 56485.

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

It can be written as a sum of positive squares in 4 ways, for example, as 822370329 + 2368184896 = 28677^2 + 48664^2 .

It is not a de Polignac number, because 3190555225 - 23 = 3190555217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 40386736 + ... + 40386814.

Almost surely, 23190555225 is an apocalyptic number.

3190555225 is the 56485-th square number.

3190555225 is the 28243-rd centered octagonal number.

It is an amenable number.

3190555225 is a deficient number, since it is larger than the sum of its proper divisors (1578696164).

3190555225 is a wasteful number, since it uses less digits than its factorization.

3190555225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 37.

The cubic root of 3190555225 is about 1472.1613854111.

The spelling of 3190555225 in words is "three billion, one hundred ninety million, five hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 79 121 143 169 275 325 395 605 715 845 869 1027 1573 1859 1975 3025 3575 4225 4345 5135 6241 7865 9295 9559 11297 13351 20449 21725 25675 31205 39325 46475 47795 56485 66755 68651 81133 102245 124267 146861 156025 238975 282425 333775 343255 405665 511225 621335 734305 755161 892463 1054729 1615471 1716275 2028325 3106675 3671525 3775805 4462315 5273645 8077355 9817093 11602019 18879025 22311575 26368225 40386775 49085465 58010095 127622209 245427325 290050475 638111045 3190555225