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1052119477 = 1765394777
BaseRepresentation
bin111110101101100…
…001000110110101
32201022202012121001
4332231201012311
54123320310402
6252222323301
735033603503
oct7655410665
92638665531
101052119477
1149a991a32
12254429531
13139c88206
149da37673
1562579187
hex3eb611b5

1052119477 has 8 divisors (see below), whose sum is σ = 1115726616. Its totient is φ = 988703232.

The previous prime is 1052119459. The next prime is 1052119493. The reversal of 1052119477 is 7749112501.

It can be written as a sum of positive squares in 4 ways, for example, as 42850116 + 1009269361 = 6546^2 + 31769^2 .

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 1052119477 - 215 = 1052086709 is a prime.

It is a super-2 number, since 2×10521194772 = 2213910787765507058, 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 (1052119427) 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, 36288 + ... + 58489.

It is an arithmetic number, because the mean of its divisors is an integer number (139465827).

Almost surely, 21052119477 is an apocalyptic number.

1052119477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1052119477 is a deficient number, since it is larger than the sum of its proper divisors (63607139).

1052119477 is an equidigital number, since it uses as much as digits as its factorization.

1052119477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95447.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 1052119477 is about 32436.3912450198. The cubic root of 1052119477 is about 1017.0797793075.

The spelling of 1052119477 in words is "one billion, fifty-two million, one hundred nineteen thousand, four hundred seventy-seven".

Divisors: 1 17 653 11101 94777 1611209 61889381 1052119477