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152253301 = 797191033
BaseRepresentation
bin10010001001100…
…11001101110101
3101121111021021011
421010303031311
5302434101201
623035152221
73526063114
oct1104631565
9347437234
10152253301
1178a41182
1242ba5671
132570a715
1416313c7b
15d577151
hex9133375

152253301 has 4 divisors (see below), whose sum is σ = 152445132. Its totient is φ = 152061472.

The previous prime is 152253293. The next prime is 152253313. The reversal of 152253301 is 103352251.

152253301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103352251 = 396726053.

It can be written as a sum of positive squares in 2 ways, for example, as 127103076 + 25150225 = 11274^2 + 5015^2 .

It is a cyclic number.

It is not a de Polignac number, because 152253301 - 23 = 152253293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152253371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94720 + ... + 96313.

It is an arithmetic number, because the mean of its divisors is an integer number (38111283).

Almost surely, 2152253301 is an apocalyptic number.

It is an amenable number.

152253301 is a deficient number, since it is larger than the sum of its proper divisors (191831).

152253301 is an equidigital number, since it uses as much as digits as its factorization.

152253301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191830.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 152253301 is about 12339.0964417983. The cubic root of 152253301 is about 533.9766164533.

The spelling of 152253301 in words is "one hundred fifty-two million, two hundred fifty-three thousand, three hundred one".

Divisors: 1 797 191033 152253301