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426101 = 1373449
BaseRepresentation
bin1101000000001110101
3210122111112
41220001311
5102113401
613044405
73423164
oct1500165
9718445
10426101
11271155
12186705
1311bc40
14b13db
15863bb
hex68075

426101 has 8 divisors (see below), whose sum is σ = 466200. Its totient is φ = 387072.

The previous prime is 426091. The next prime is 426103. The reversal of 426101 is 101624.

It can be written as a sum of positive squares in 4 ways, for example, as 34225 + 391876 = 185^2 + 626^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-426101 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 (426103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725 + ... + 1173.

It is an arithmetic number, because the mean of its divisors is an integer number (58275).

2426101 is an apocalyptic number.

It is an amenable number.

426101 is a deficient number, since it is larger than the sum of its proper divisors (40099).

426101 is a wasteful number, since it uses less digits than its factorization.

426101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 426101 is about 652.7641227886. The cubic root of 426101 is about 75.2495980523.

Adding to 426101 its reverse (101624), we get a palindrome (527725).

The spelling of 426101 in words is "four hundred twenty-six thousand, one hundred one".

Divisors: 1 13 73 449 949 5837 32777 426101