Search a number
-
+
104005351 = 173601187
BaseRepresentation
bin1100011001011…
…11111011100111
321020201000112001
412030233323213
5203111132401
614153110131
72402013412
oct614577347
9236630461
10104005351
115378783a
122a9b8347
1318716938
14db54b79
1591e6601
hex632fee7

104005351 has 4 divisors (see below), whose sum is σ = 104606712. Its totient is φ = 103403992.

The previous prime is 104005309. The next prime is 104005367. The reversal of 104005351 is 153500401.

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

It is a cyclic number.

It is not a de Polignac number, because 104005351 - 29 = 104004839 is a prime.

It is a super-2 number, since 2×1040053512 = 21634226073266402, 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 (104005751) 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, 300421 + ... + 300766.

It is an arithmetic number, because the mean of its divisors is an integer number (26151678).

Almost surely, 2104005351 is an apocalyptic number.

104005351 is a deficient number, since it is larger than the sum of its proper divisors (601361).

104005351 is an equidigital number, since it uses as much as digits as its factorization.

104005351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601360.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 104005351 is about 10198.3013781708. The cubic root of 104005351 is about 470.2750027853.

Adding to 104005351 its reverse (153500401), we get a palindrome (257505752).

It can be divided in two parts, 10400 and 5351, that added together give a palindrome (15751).

The spelling of 104005351 in words is "one hundred four million, five thousand, three hundred fifty-one".

Divisors: 1 173 601187 104005351