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148050853 = 263562931
BaseRepresentation
bin10001101001100…
…01001110100101
3101022120202120221
420310301032211
5300400111403
622405124341
73445261066
oct1064611645
9338522527
10148050853
1176630885
12416b96b1
1324898972
141593c56d
15cee6dbd
hex8d313a5

148050853 has 4 divisors (see below), whose sum is σ = 148614048. Its totient is φ = 147487660.

The previous prime is 148050827. The next prime is 148050863. The reversal of 148050853 is 358050841.

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, and also an emirpimes, since its reverse is a distinct semiprime: 358050841 = 477618103.

It is a cyclic number.

It is not a de Polignac number, because 148050853 - 25 = 148050821 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 (148050863) 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, 281203 + ... + 281728.

It is an arithmetic number, because the mean of its divisors is an integer number (37153512).

Almost surely, 2148050853 is an apocalyptic number.

It is an amenable number.

148050853 is a deficient number, since it is larger than the sum of its proper divisors (563195).

148050853 is an equidigital number, since it uses as much as digits as its factorization.

148050853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563194.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 148050853 is about 12167.6149265170. The cubic root of 148050853 is about 529.0178238069.

The spelling of 148050853 in words is "one hundred forty-eight million, fifty thousand, eight hundred fifty-three".

Divisors: 1 263 562931 148050853