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148101 = 349367
BaseRepresentation
bin100100001010000101
321112011020
4210022011
514214401
63101353
71154532
oct441205
9245136
10148101
11a12a8
1271859
1352545
143bd89
152dd36
hex24285

148101 has 4 divisors (see below), whose sum is σ = 197472. Its totient is φ = 98732.

The previous prime is 148091. The next prime is 148123. The reversal of 148101 is 101841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148101 - 217 = 17029 is a prime.

It is a D-number.

148101 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148101.

It is not an unprimeable number, because it can be changed into a prime (148151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24681 + ... + 24686.

It is an arithmetic number, because the mean of its divisors is an integer number (49368).

2148101 is an apocalyptic number.

It is an amenable number.

148101 is a deficient number, since it is larger than the sum of its proper divisors (49371).

148101 is an equidigital number, since it uses as much as digits as its factorization.

148101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49370.

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

The square root of 148101 is about 384.8389273449. The cubic root of 148101 is about 52.9077545769.

Adding to 148101 its reverse (101841), we get a palindrome (249942).

The spelling of 148101 in words is "one hundred forty-eight thousand, one hundred one".

Divisors: 1 3 49367 148101