[go: up one dir, main page]

Search a number
-
+
2274495 = 35532861
BaseRepresentation
bin1000101011010010111111
311021120000120
420223102333
51040240440
6120430023
725222116
oct10532277
94246016
102274495
111313953
12918313
13618372
14432c7d
152eddd0
hex22b4bf

2274495 has 16 divisors (see below), whose sum is σ = 3709152. Its totient is φ = 1189760.

The previous prime is 2274491. The next prime is 2274497. The reversal of 2274495 is 5944722.

It is not a de Polignac number, because 2274495 - 22 = 2274491 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 217 + 217 + 72 + 43 + 43 + 95 + 59 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274491) 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 15 ways as a sum of consecutive naturals, for example, 636 + ... + 2225.

It is an arithmetic number, because the mean of its divisors is an integer number (231822).

22274495 is an apocalyptic number.

2274495 is a deficient number, since it is larger than the sum of its proper divisors (1434657).

2274495 is a wasteful number, since it uses less digits than its factorization.

2274495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922.

The product of its digits is 20160, while the sum is 33.

The square root of 2274495 is about 1508.1428977388. The cubic root of 2274495 is about 131.5108734328.

The spelling of 2274495 in words is "two million, two hundred seventy-four thousand, four hundred ninety-five".

Divisors: 1 3 5 15 53 159 265 795 2861 8583 14305 42915 151633 454899 758165 2274495