Search a number
-
+
220062061 = 797276113
BaseRepresentation
bin11010001110111…
…10000101101101
3120100002022101201
431013132011231
5422313441221
633500405501
75311332232
oct1507360555
9510068351
10220062061
1110324597a
1261846891
133678ca4b
1421325789
15144bd891
hexd1de16d

220062061 has 4 divisors (see below), whose sum is σ = 220338972. Its totient is φ = 219785152.

The previous prime is 220062049. The next prime is 220062067. The reversal of 220062061 is 160260022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 130096836 + 89965225 = 11406^2 + 9485^2 .

It is a cyclic number.

It is not a de Polignac number, because 220062061 - 211 = 220060013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220062067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137260 + ... + 138853.

It is an arithmetic number, because the mean of its divisors is an integer number (55084743).

Almost surely, 2220062061 is an apocalyptic number.

It is an amenable number.

220062061 is a deficient number, since it is larger than the sum of its proper divisors (276911).

220062061 is an equidigital number, since it uses as much as digits as its factorization.

220062061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276910.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 220062061 is about 14834.4889025541. The cubic root of 220062061 is about 603.7378335718.

It can be divided in two parts, 2200 and 62061, that added together give a triangular number (64261 = T358).

The spelling of 220062061 in words is "two hundred twenty million, sixty-two thousand, sixty-one".

Divisors: 1 797 276113 220062061