Search a number
-
+
148608533 = 691215063
BaseRepresentation
bin10001101101110…
…01011000010101
3101100122002120202
420312321120111
5301020433113
622425110245
73453103013
oct1066713025
9340562522
10148608533
1176981877
1241928385
1324a32758
1415a458b3
15d0a7258
hex8db9615

148608533 has 4 divisors (see below), whose sum is σ = 148824288. Its totient is φ = 148392780.

The previous prime is 148608521. The next prime is 148608563. The reversal of 148608533 is 335806841.

148608533 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 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 148608533 - 24 = 148608517 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 (148608563) 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, 106841 + ... + 108222.

It is an arithmetic number, because the mean of its divisors is an integer number (37206072).

Almost surely, 2148608533 is an apocalyptic number.

It is an amenable number.

148608533 is a deficient number, since it is larger than the sum of its proper divisors (215755).

148608533 is an equidigital number, since it uses as much as digits as its factorization.

148608533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215754.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 148608533 is about 12190.5099565195. The cubic root of 148608533 is about 529.6812287461.

The spelling of 148608533 in words is "one hundred forty-eight million, six hundred eight thousand, five hundred thirty-three".

Divisors: 1 691 215063 148608533