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152200801 = 238963709
BaseRepresentation
bin10010001001001…
…10011001100001
3101121101121020201
421010212121201
5302430411201
623034105201
73525454054
oct1104463141
9347347221
10152200801
1178a05795
1242b7b201
13256bc85c
14162dca9b
15d566801
hex9126661

152200801 has 4 divisors (see below), whose sum is σ = 152266900. Its totient is φ = 152134704.

The previous prime is 152200781. The next prime is 152200817. The reversal of 152200801 is 108002251.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22810176 + 129390625 = 4776^2 + 11375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152200801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152200831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29466 + ... + 34243.

It is an arithmetic number, because the mean of its divisors is an integer number (38066725).

Almost surely, 2152200801 is an apocalyptic number.

It is an amenable number.

152200801 is a deficient number, since it is larger than the sum of its proper divisors (66099).

152200801 is an equidigital number, since it uses as much as digits as its factorization.

152200801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66098.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 152200801 is about 12336.9688740792. The cubic root of 152200801 is about 533.9152341056.

The spelling of 152200801 in words is "one hundred fifty-two million, two hundred thousand, eight hundred one".

Divisors: 1 2389 63709 152200801