Search a number
-
+
17428061 = 715591597
BaseRepresentation
bin100001001111…
…0111001011101
31012210102210202
41002132321131
513430144221
61421313245
7301064450
oct102367135
935712722
1017428061
119923a62
125a05825
1337c2881
142459497
1517e3d0b
hex109ee5d

17428061 has 8 divisors (see below), whose sum is σ = 19943040. Its totient is φ = 14919408.

The previous prime is 17428057. The next prime is 17428097. The reversal of 17428061 is 16082471.

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

It is not a de Polignac number, because 17428061 - 22 = 17428057 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 (17428031) 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, 10115 + ... + 11711.

It is an arithmetic number, because the mean of its divisors is an integer number (2492880).

Almost surely, 217428061 is an apocalyptic number.

It is an amenable number.

17428061 is a deficient number, since it is larger than the sum of its proper divisors (2514979).

17428061 is a wasteful number, since it uses less digits than its factorization.

17428061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 17428061 is about 4174.6929228388. The cubic root of 17428061 is about 259.2684614176.

The spelling of 17428061 in words is "seventeen million, four hundred twenty-eight thousand, sixty-one".

Divisors: 1 7 1559 1597 10913 11179 2489723 17428061