Search a number
-
+
1062141457 = 13197414737
BaseRepresentation
bin111111010011101…
…111111000010001
32202000121101011111
4333103233320101
54133402011312
6253221213321
735215024216
oct7723577021
92660541144
101062141457
114a5607663
12257861241
1313c086a90
14a10c5b0d
15633a88a7
hex3f4efe11

1062141457 has 8 divisors (see below), whose sum is σ = 1149653736. Its totient is φ = 975459072.

The previous prime is 1062141433. The next prime is 1062141463. The reversal of 1062141457 is 7541412601.

It can be written as a sum of positive squares in 4 ways, for example, as 661981441 + 400160016 = 25729^2 + 20004^2 .

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 1062141457 - 27 = 1062141329 is a prime.

It is a super-2 number, since 2×10621414572 = 2256288949356165698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1062141407) 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, 204808 + ... + 209929.

It is an arithmetic number, because the mean of its divisors is an integer number (143706717).

Almost surely, 21062141457 is an apocalyptic number.

It is an amenable number.

1062141457 is a deficient number, since it is larger than the sum of its proper divisors (87512279).

1062141457 is a wasteful number, since it uses less digits than its factorization.

1062141457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414947.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1062141457 is about 32590.5117633952. The cubic root of 1062141457 is about 1020.2989822628.

The spelling of 1062141457 in words is "one billion, sixty-two million, one hundred forty-one thousand, four hundred fifty-seven".

Divisors: 1 13 197 2561 414737 5391581 81703189 1062141457