Search a number
-
+
2261467 = 13732383
BaseRepresentation
bin1000101000000111011011
311020220011001
420220013123
51034331332
6120245431
725136125
oct10500733
94226131
102261467
11130508a
12910877
13612460
1442c215
152ea0e7
hex2281db

2261467 has 8 divisors (see below), whose sum is σ = 2469824. Its totient is φ = 2058048.

The previous prime is 2261461. The next prime is 2261471. The reversal of 2261467 is 7641622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2261467 is a prime.

It is a super-2 number, since 2×22614672 = 10228465984178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2261461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243 + ... + 2140.

It is an arithmetic number, because the mean of its divisors is an integer number (308728).

22261467 is an apocalyptic number.

2261467 is a deficient number, since it is larger than the sum of its proper divisors (208357).

2261467 is a wasteful number, since it uses less digits than its factorization.

2261467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469.

The product of its digits is 4032, while the sum is 28.

The square root of 2261467 is about 1503.8174756266. The cubic root of 2261467 is about 131.2593003236.

The spelling of 2261467 in words is "two million, two hundred sixty-one thousand, four hundred sixty-seven".

Divisors: 1 13 73 949 2383 30979 173959 2261467