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152735801 = 236640687
BaseRepresentation
bin10010001101010…
…01000000111001
3101122101210010112
421012221000321
5303100021201
623053354105
73533142611
oct1106510071
9348353115
10152735801
1179240739
1243198935
132584921a
14163dba41
15d6200bb
hex91a9039

152735801 has 4 divisors (see below), whose sum is σ = 159376512. Its totient is φ = 146095092.

The previous prime is 152735797. The next prime is 152735831. The reversal of 152735801 is 108537251.

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 152735801 - 22 = 152735797 is a prime.

It is a super-2 number, since 2×1527358012 = 46656449814223202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152735831) 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, 3320321 + ... + 3320366.

It is an arithmetic number, because the mean of its divisors is an integer number (39844128).

Almost surely, 2152735801 is an apocalyptic number.

It is an amenable number.

152735801 is a deficient number, since it is larger than the sum of its proper divisors (6640711).

152735801 is an equidigital number, since it uses as much as digits as its factorization.

152735801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640710.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 152735801 is about 12358.6326509044. The cubic root of 152735801 is about 534.5400898033.

The spelling of 152735801 in words is "one hundred fifty-two million, seven hundred thirty-five thousand, eight hundred one".

Divisors: 1 23 6640687 152735801