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148338663 = 3114495111
BaseRepresentation
bin10001101011101…
…11011111100111
3101100010101101120
420311313133213
5300433314123
622415225023
73450600144
oct1065673747
9340111346
10148338663
1176808040
1241818173
1324969975
14159b53cb
15d0522e3
hex8d777e7

148338663 has 8 divisors (see below), whose sum is σ = 215765376. Its totient is φ = 89902200.

The previous prime is 148338623. The next prime is 148338709. The reversal of 148338663 is 366833841.

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

It is not a de Polignac number, because 148338663 - 225 = 114784231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148338613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2247523 + ... + 2247588.

It is an arithmetic number, because the mean of its divisors is an integer number (26970672).

Almost surely, 2148338663 is an apocalyptic number.

148338663 is a deficient number, since it is larger than the sum of its proper divisors (67426713).

148338663 is a wasteful number, since it uses less digits than its factorization.

148338663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495125.

The product of its digits is 248832, while the sum is 42.

The square root of 148338663 is about 12179.4360706890. The cubic root of 148338663 is about 529.3604044387.

The spelling of 148338663 in words is "one hundred forty-eight million, three hundred thirty-eight thousand, six hundred sixty-three".

Divisors: 1 3 11 33 4495111 13485333 49446221 148338663