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148053079 = 159792707
BaseRepresentation
bin10001101001100…
…01110001010111
3101022120212122101
420310301301113
5300400144304
622405142531
73445300426
oct1064616127
9338525571
10148053079
1176632519
12416baa47
1324899995
141593d2bd
15cee78a4
hex8d31c57

148053079 has 4 divisors (see below), whose sum is σ = 148147384. Its totient is φ = 147958776.

The previous prime is 148053071. The next prime is 148053089. The reversal of 148053079 is 970350841.

148053079 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: 970350841 = 2342189167.

It is a cyclic number.

It is not a de Polignac number, because 148053079 - 23 = 148053071 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 (148053071) 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, 44757 + ... + 47950.

It is an arithmetic number, because the mean of its divisors is an integer number (37036846).

Almost surely, 2148053079 is an apocalyptic number.

148053079 is a deficient number, since it is larger than the sum of its proper divisors (94305).

148053079 is an equidigital number, since it uses as much as digits as its factorization.

148053079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94304.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 148053079 is about 12167.7063984960. The cubic root of 148053079 is about 529.0204751206.

The spelling of 148053079 in words is "one hundred forty-eight million, fifty-three thousand, seventy-nine".

Divisors: 1 1597 92707 148053079