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1052365249 = 13105177023
BaseRepresentation
bin111110101110011…
…101000111000001
32201100012200201201
4332232131013001
54123401141444
6252231501201
735035646155
oct7656350701
92640180651
101052365249
114a003a651
12254527801
1313a043040
149da9d065
15625c6dd4
hex3eb9d1c1

1052365249 has 8 divisors (see below), whose sum is σ = 1134409472. Its totient is φ = 970477200.

The previous prime is 1052365231. The next prime is 1052365261. The reversal of 1052365249 is 9425632501.

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 1052365249 - 217 = 1052234177 is a prime.

It is a super-2 number, since 2×10523652492 = 2214945234605664002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052365289) 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, 24849 + ... + 52174.

It is an arithmetic number, because the mean of its divisors is an integer number (141801184).

Almost surely, 21052365249 is an apocalyptic number.

It is an amenable number.

1052365249 is a deficient number, since it is larger than the sum of its proper divisors (82044223).

1052365249 is a wasteful number, since it uses less digits than its factorization.

1052365249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78087.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1052365249 is about 32440.1795463589. The cubic root of 1052365249 is about 1017.1589687518.

The spelling of 1052365249 in words is "one billion, fifty-two million, three hundred sixty-five thousand, two hundred forty-nine".

Divisors: 1 13 1051 13663 77023 1001299 80951173 1052365249