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148376929 = 1097135257
BaseRepresentation
bin10001101100000…
…00110101100001
3101100012022212211
420312000311201
5300441030204
622420122121
73451116541
oct1066006541
9340168784
10148376929
1176833868
1241836341
13249811cc
14159c5321
15d05d804
hex8d80d61

148376929 has 4 divisors (see below), whose sum is σ = 148513284. Its totient is φ = 148240576.

The previous prime is 148376911. The next prime is 148376941. The reversal of 148376929 is 929673841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68310225 + 80066704 = 8265^2 + 8948^2 .

It is a cyclic number.

It is not a de Polignac number, because 148376929 - 25 = 148376897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148376329) 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, 66532 + ... + 68725.

It is an arithmetic number, because the mean of its divisors is an integer number (37128321).

Almost surely, 2148376929 is an apocalyptic number.

It is an amenable number.

148376929 is a deficient number, since it is larger than the sum of its proper divisors (136355).

148376929 is a wasteful number, since it uses less digits than its factorization.

148376929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136354.

The product of its digits is 653184, while the sum is 49.

The square root of 148376929 is about 12181.0068959836. The cubic root of 148376929 is about 529.4059191262.

The spelling of 148376929 in words is "one hundred forty-eight million, three hundred seventy-six thousand, nine hundred twenty-nine".

Divisors: 1 1097 135257 148376929