Search a number
-
+
148230399 = 3371335409
BaseRepresentation
bin10001101010111…
…01000011111111
3101022220212212210
420311131003333
5300421333044
622413031503
73446636412
oct1065350377
9338825783
10148230399
1176743769
1241785593
132492c5c5
1415987b79
15d0301b9
hex8d5d0ff

148230399 has 8 divisors (see below), whose sum is σ = 202982320. Its totient is φ = 96149376.

The previous prime is 148230389. The next prime is 148230403. The reversal of 148230399 is 993032841.

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

It is not a de Polignac number, because 148230399 - 25 = 148230367 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 (148230359) 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, 667594 + ... + 667815.

It is an arithmetic number, because the mean of its divisors is an integer number (25372790).

Almost surely, 2148230399 is an apocalyptic number.

148230399 is a deficient number, since it is larger than the sum of its proper divisors (54751921).

148230399 is a wasteful number, since it uses less digits than its factorization.

148230399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335449.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 148230399 is about 12174.9907186823. The cubic root of 148230399 is about 529.2315896893.

The spelling of 148230399 in words is "one hundred forty-eight million, two hundred thirty thousand, three hundred ninety-nine".

Divisors: 1 3 37 111 1335409 4006227 49410133 148230399