Search a number
-
+
1049261 = 61103167
BaseRepresentation
bin100000000001010101101
31222022022112
410000022231
5232034021
634253405
711630033
oct4001255
91868275
101049261
11657364
12427265
132a9785
141d4553
1515ad5b
hex1002ad

1049261 has 8 divisors (see below), whose sum is σ = 1083264. Its totient is φ = 1015920.

The previous prime is 1049239. The next prime is 1049263. The reversal of 1049261 is 1629401.

It is a happy number.

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-1049261 is a prime.

It is a super-2 number, since 2×10492612 = 2201897292242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6200 + ... + 6366.

It is an arithmetic number, because the mean of its divisors is an integer number (135408).

21049261 is an apocalyptic number.

It is an amenable number.

1049261 is a deficient number, since it is larger than the sum of its proper divisors (34003).

1049261 is a wasteful number, since it uses less digits than its factorization.

1049261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1049261 is about 1024.3344180491. The cubic root of 1049261 is about 101.6157851040.

The spelling of 1049261 in words is "one million, forty-nine thousand, two hundred sixty-one".

Divisors: 1 61 103 167 6283 10187 17201 1049261