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115752001 = 432691907
BaseRepresentation
bin1101110011000…
…11110001000001
322001210210220011
412321203301001
5214113031001
615252544521
72603606251
oct671436101
9261723804
10115752001
115a380212
1232922141
131ac9a511
1411531961
15a266d51
hex6e63c41

115752001 has 4 divisors (see below), whose sum is σ = 118443952. Its totient is φ = 113060052.

The previous prime is 115751989. The next prime is 115752017. The reversal of 115752001 is 100257511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115752001 - 213 = 115743809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115752101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345911 + ... + 1345996.

It is an arithmetic number, because the mean of its divisors is an integer number (29610988).

Almost surely, 2115752001 is an apocalyptic number.

It is an amenable number.

115752001 is a deficient number, since it is larger than the sum of its proper divisors (2691951).

115752001 is an equidigital number, since it uses as much as digits as its factorization.

115752001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691950.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 115752001 is about 10758.8103896295. The cubic root of 115752001 is about 487.3520932846.

The spelling of 115752001 in words is "one hundred fifteen million, seven hundred fifty-two thousand, one".

Divisors: 1 43 2691907 115752001