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1052152297 = 7255158921
BaseRepresentation
bin111110101101101…
…001000111101001
32201022210212121121
4332231221013221
54123322333142
6252223135241
735034101260
oct7655510751
92638725547
101052152297
1149aa04659
12254444521
13139c9a131
149da455d7
1562583c67
hex3eb691e9

1052152297 has 8 divisors (see below), whose sum is σ = 1202951552. Its totient is φ = 901476000.

The previous prime is 1052152289. The next prime is 1052152327. The reversal of 1052152297 is 7922512501.

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 1052152297 - 23 = 1052152289 is a prime.

It is a super-2 number, since 2×10521522972 = 2214048912164752418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052152247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11604 + ... + 47317.

It is an arithmetic number, because the mean of its divisors is an integer number (150368944).

Almost surely, 21052152297 is an apocalyptic number.

It is an amenable number.

1052152297 is a deficient number, since it is larger than the sum of its proper divisors (150799255).

1052152297 is an equidigital number, since it uses as much as digits as its factorization.

1052152297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61479.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 1052152297 is about 32436.8971543210. The cubic root of 1052152297 is about 1017.0903548528.

Adding to 1052152297 its reverse (7922512501), we get a palindrome (8974664798).

The spelling of 1052152297 in words is "one billion, fifty-two million, one hundred fifty-two thousand, two hundred ninety-seven".

Divisors: 1 7 2551 17857 58921 412447 150307471 1052152297