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1062214385 = 5212442877
BaseRepresentation
bin111111010100000…
…001101011110001
32202000202002012112
4333110001223301
54133411330020
6253222535105
735215446641
oct7724015361
92660662175
101062214385
114a5657431
12257897495
1313c0b102b
14a1104521
15633c02c5
hex3f501af1

1062214385 has 4 divisors (see below), whose sum is σ = 1274657268. Its totient is φ = 849771504.

The previous prime is 1062214379. The next prime is 1062214409. The reversal of 1062214385 is 5834122601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 271986064 + 790228321 = 16492^2 + 28111^2 .

It is a cyclic number.

It is not a de Polignac number, because 1062214385 - 226 = 995105521 is a prime.

It is a super-2 number, since 2×10622143852 = 2256598799401856450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106221434 + ... + 106221443.

It is an arithmetic number, because the mean of its divisors is an integer number (318664317).

Almost surely, 21062214385 is an apocalyptic number.

It is an amenable number.

1062214385 is a deficient number, since it is larger than the sum of its proper divisors (212442883).

1062214385 is an equidigital number, since it uses as much as digits as its factorization.

1062214385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212442882.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1062214385 is about 32591.6305974402. The cubic root of 1062214385 is about 1020.3223334090.

Adding to 1062214385 its reverse (5834122601), we get a palindrome (6896336986).

The spelling of 1062214385 in words is "one billion, sixty-two million, two hundred fourteen thousand, three hundred eighty-five".

Divisors: 1 5 212442877 1062214385