Search a number
-
+
1451892541 = 11990113331
BaseRepresentation
bin101011010001010…
…0001111100111101
310202011222210010211
41112202201330331
510433141030131
6400023032421
750656611601
oct12642417475
93664883124
101451892541
116856123a0
1234629b711
131a1a4a418
14dab7d501
15876e55b1
hex568a1f3d

1451892541 has 8 divisors (see below), whose sum is σ = 1584161568. Its totient is φ = 1319670000.

The previous prime is 1451892539. The next prime is 1451892583. The reversal of 1451892541 is 1452981541.

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

It is not a de Polignac number, because 1451892541 - 21 = 1451892539 is a prime.

It is a super-3 number, since 3×14518925413 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1451892494 and 1451892503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451892341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102246 + ... + 115576.

It is an arithmetic number, because the mean of its divisors is an integer number (198020196).

Almost surely, 21451892541 is an apocalyptic number.

1451892541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1451892541 is a deficient number, since it is larger than the sum of its proper divisors (132269027).

1451892541 is a wasteful number, since it uses less digits than its factorization.

1451892541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243.

The product of its digits is 57600, while the sum is 40.

The square root of 1451892541 is about 38103.7077067311. The cubic root of 1451892541 is about 1132.3434128649.

The spelling of 1451892541 in words is "one billion, four hundred fifty-one million, eight hundred ninety-two thousand, five hundred forty-one".

Divisors: 1 11 9901 13331 108911 146641 131990231 1451892541