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1052362439 = 3972650787
BaseRepresentation
bin111110101110011…
…100011011000111
32201100012112212122
4332232130123013
54123401044224
6252231440155
735035635032
oct7656343307
92640175778
101052362439
114a0038527
1225452605b
1313a04198b
149da9c019
15625c615e
hex3eb9c6c7

1052362439 has 4 divisors (see below), whose sum is σ = 1055013624. Its totient is φ = 1049711256.

The previous prime is 1052362427. The next prime is 1052362453. The reversal of 1052362439 is 9342632501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052362439 - 28 = 1052362183 is a prime.

It is a super-2 number, since 2×10523624392 = 2214933406036057442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052362399 and 1052362408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052362489) 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 3 ways as a sum of consecutive naturals, for example, 1324997 + ... + 1325790.

It is an arithmetic number, because the mean of its divisors is an integer number (263753406).

Almost surely, 21052362439 is an apocalyptic number.

1052362439 is a deficient number, since it is larger than the sum of its proper divisors (2651185).

1052362439 is an equidigital number, since it uses as much as digits as its factorization.

1052362439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651184.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 1052362439 is about 32440.1362358422. The cubic root of 1052362439 is about 1017.1580634200.

The spelling of 1052362439 in words is "one billion, fifty-two million, three hundred sixty-two thousand, four hundred thirty-nine".

Divisors: 1 397 2650787 1052362439