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148565342 = 274282671
BaseRepresentation
bin10001101101011…
…10110101011110
3101100112220100002
420312232311132
5301013042332
622424134302
73452533052
oct1066566536
9340486302
10148565342
1176952382
1241907392
1324a18bb3
1415a33c62
15d099562
hex8daed5e

148565342 has 4 divisors (see below), whose sum is σ = 222848016. Its totient is φ = 74282670.

The previous prime is 148565341. The next prime is 148565359. The reversal of 148565342 is 243565841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243565841 = 1092234549.

It is a junction number, because it is equal to n+sod(n) for n = 148565296 and 148565305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148565341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37141334 + ... + 37141337.

It is an arithmetic number, because the mean of its divisors is an integer number (55712004).

Almost surely, 2148565342 is an apocalyptic number.

148565342 is a deficient number, since it is larger than the sum of its proper divisors (74282674).

148565342 is an equidigital number, since it uses as much as digits as its factorization.

148565342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74282673.

The product of its digits is 115200, while the sum is 38.

The square root of 148565342 is about 12188.7383268327. The cubic root of 148565342 is about 529.6299089505.

The spelling of 148565342 in words is "one hundred forty-eight million, five hundred sixty-five thousand, three hundred forty-two".

Divisors: 1 2 74282671 148565342