Search a number
-
+
148729753 = 1723380383
BaseRepresentation
bin10001101110101…
…10111110011001
3101100212020212101
420313112332121
5301033323003
622431443401
73454116304
oct1067267631
9340766771
10148729753
1176a54957
1241986561
1324a75993
1415a77b3b
15d0cd11d
hex8dd6f99

148729753 has 8 divisors (see below), whose sum is σ = 164325888. Its totient is φ = 133894464.

The previous prime is 148729747. The next prime is 148729759. The reversal of 148729753 is 357927841.

It is an interprime number because it is at equal distance from previous prime (148729747) and next prime (148729759).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148729753 - 221 = 146632601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148729759) 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 in 7 ways as a sum of consecutive naturals, for example, 189801 + ... + 190582.

It is an arithmetic number, because the mean of its divisors is an integer number (20540736).

Almost surely, 2148729753 is an apocalyptic number.

It is an amenable number.

148729753 is a deficient number, since it is larger than the sum of its proper divisors (15596135).

148729753 is a wasteful number, since it uses less digits than its factorization.

148729753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380423.

The product of its digits is 423360, while the sum is 46.

The square root of 148729753 is about 12195.4808433288. The cubic root of 148729753 is about 529.8252099541.

The spelling of 148729753 in words is "one hundred forty-eight million, seven hundred twenty-nine thousand, seven hundred fifty-three".

Divisors: 1 17 23 391 380383 6466511 8748809 148729753