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601401 = 3200467
BaseRepresentation
bin10010010110100111001
31010112222010
42102310321
5123221101
620520133
75053233
oct2226471
91115863
10601401
11380929
12250049
13180978
14119253
15bd2d6
hex92d39

601401 has 4 divisors (see below), whose sum is σ = 801872. Its totient is φ = 400932.

The previous prime is 601397. The next prime is 601411. The reversal of 601401 is 104106.

601401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 601401 - 22 = 601397 is a prime.

It is a D-number.

It is the 776-th Hogben number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 601401.

It is not an unprimeable number, because it can be changed into a prime (601411) by changing a digit.

It is a nontrivial repunit in base 775.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100231 + ... + 100236.

It is an arithmetic number, because the mean of its divisors is an integer number (200468).

2601401 is an apocalyptic number.

It is an amenable number.

601401 is a deficient number, since it is larger than the sum of its proper divisors (200471).

601401 is a wasteful number, since it uses less digits than its factorization.

601401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200470.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 601401 is about 775.5004835588. The cubic root of 601401 is about 84.4088626768.

Adding to 601401 its reverse (104106), we get a palindrome (705507).

The spelling of 601401 in words is "six hundred one thousand, four hundred one".

Divisors: 1 3 200467 601401