Search a number
148011 = 3103479
BaseRepresentation
bin100100001000101011
321112000220
4210020223
514214021
63101123
71154343
oct441053
9245026
10148011
11a1226
12717a3
13524a6
143bd23
152dcc6
hex2422b

148011 has 8 divisors (see below), whose sum is σ = 199680. Its totient is φ = 97512.

The previous prime is 147997. The next prime is 148013. The reversal of 148011 is 110841.

Adding to 148011 its reverse (110841), we get a palindrome (258852).

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

It is not a de Polignac number, because 148011 - 210 = 146987 is a prime.

It is a super-2 number, since 2×1480112 = 43814512242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (24960).

2148011 is an apocalyptic number.

148011 is the 206-th nonagonal number.

148011 is a deficient number, since it is larger than the sum of its proper divisors (51669).

148011 is a wasteful number, since it uses less digits than its factorization.

148011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 148011 is about 384.7219775370. The cubic root of 148011 is about 52.8970351741.

The spelling of 148011 in words is "one hundred forty-eight thousand, eleven".

Divisors: 1 3 103 309 479 1437 49337 148011