Search a number
-
+
3055250 = 253112101
BaseRepresentation
bin1011101001111010010010
312202020000102
423221322102
51240232000
6145252402
734653302
oct13517222
95666012
103055250
1117a7500
121034102
1382c853
14597602
154053d5
hex2e9e92

3055250 has 48 divisors (see below), whose sum is σ = 6348888. Its totient is φ = 1100000.

The previous prime is 3055249. The next prime is 3055259. The reversal of 3055250 is 525503.

It can be written as a sum of positive squares in 4 ways, for example, as 1771561 + 1283689 = 1331^2 + 1133^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3055259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30200 + ... + 30300.

Almost surely, 23055250 is an apocalyptic number.

3055250 is an abundant number, since it is smaller than the sum of its proper divisors (3293638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3055250 is a wasteful number, since it uses less digits than its factorization.

3055250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 3055250 is about 1747.9273440278. The cubic root of 3055250 is about 145.1049576985.

It can be divided in two parts, 305 and 5250, that added together give a palindrome (5555).

The spelling of 3055250 in words is "three million, fifty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 101 110 121 125 202 242 250 275 505 550 605 1010 1111 1210 1375 2222 2525 2750 3025 5050 5555 6050 11110 12221 12625 15125 24442 25250 27775 30250 55550 61105 122210 138875 277750 305525 611050 1527625 3055250