Search a number
-
+
2956250 = 2551143
BaseRepresentation
bin1011010001101111011010
312120012012202
423101233122
51224100000
6143210202
734061543
oct13215732
95505182
102956250
11173a090
12ba6962
137c677b
1456d4ca
153d5dd5
hex2d1bda

2956250 has 48 divisors (see below), whose sum is σ = 6187104. Its totient is φ = 1050000.

The previous prime is 2956237. The next prime is 2956297. The reversal of 2956250 is 526592.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68729 + ... + 68771.

It is an arithmetic number, because the mean of its divisors is an integer number (128898).

22956250 is an apocalyptic number.

2956250 is an abundant number, since it is smaller than the sum of its proper divisors (3230854).

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

2956250 is an equidigital number, since it uses as much as digits as its factorization.

2956250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2956250 is about 1719.3748864049. The cubic root of 2956250 is about 143.5204275128.

The spelling of 2956250 in words is "two million, nine hundred fifty-six thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 43 50 55 86 110 125 215 250 275 430 473 550 625 946 1075 1250 1375 2150 2365 2750 3125 4730 5375 6250 6875 10750 11825 13750 23650 26875 34375 53750 59125 68750 118250 134375 268750 295625 591250 1478125 2956250