Search a number
-
+
1052415461 = 2116437757
BaseRepresentation
bin111110101110101…
…001010111100101
32201100022020121102
4332232221113211
54123404243321
6252232525445
735036245436
oct7656512745
92640266542
101052415461
114a0074349
12254550885
1313a05cb56
149dab348d
15625d6c0b
hex3eba95e5

1052415461 has 8 divisors (see below), whose sum is σ = 1059184224. Its totient is φ = 1045663920.

The previous prime is 1052415421. The next prime is 1052415467. The reversal of 1052415461 is 1645142501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052415461 - 214 = 1052399077 is a prime.

It is a super-2 number, since 2×10524154612 = 2215156605103685042, 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 (1052415467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131795 + ... + 139551.

It is an arithmetic number, because the mean of its divisors is an integer number (132398028).

Almost surely, 21052415461 is an apocalyptic number.

It is an amenable number.

1052415461 is a deficient number, since it is larger than the sum of its proper divisors (6768763).

1052415461 is an equidigital number, since it uses as much as digits as its factorization.

1052415461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1052415461 is about 32440.9534539292. The cubic root of 1052415461 is about 1017.1751458899.

Adding to 1052415461 its reverse (1645142501), we get a palindrome (2697557962).

The spelling of 1052415461 in words is "one billion, fifty-two million, four hundred fifteen thousand, four hundred sixty-one".

Divisors: 1 211 643 7757 135673 1636727 4987751 1052415461