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2275051 = 11931907
BaseRepresentation
bin1000101011011011101011
311021120210011
420223123223
51040300201
6120432351
725223542
oct10533353
94246704
102275051
111314309
129186b7
136186ac
14433159
152ee151
hex22b6eb

2275051 has 4 divisors (see below), whose sum is σ = 2278152. Its totient is φ = 2271952.

The previous prime is 2275043. The next prime is 2275057. The reversal of 2275051 is 1505722.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1505722 = 2752861.

It is a cyclic number.

It is not a de Polignac number, because 2275051 - 23 = 2275043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2275057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 240 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (569538).

22275051 is an apocalyptic number.

2275051 is a deficient number, since it is larger than the sum of its proper divisors (3101).

2275051 is a wasteful number, since it uses less digits than its factorization.

2275051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2275051 is about 1508.3272191405. The cubic root of 2275051 is about 131.5215884983.

It can be divided in two parts, 22750 and 51, that added together give a square (22801 = 1512).

The spelling of 2275051 in words is "two million, two hundred seventy-five thousand, fifty-one".

Divisors: 1 1193 1907 2275051