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407101 = 1572593
BaseRepresentation
bin1100011011000111101
3202200102211
41203120331
5101011401
612420421
73313612
oct1433075
9680384
10407101
11258952
12177711
131133b6
14a8509
1580951
hex6363d

407101 has 4 divisors (see below), whose sum is σ = 409852. Its totient is φ = 404352.

The previous prime is 407083. The next prime is 407119. The reversal of 407101 is 101704.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (407083) and next prime (407119).

It can be written as a sum of positive squares in 2 ways, for example, as 181476 + 225625 = 426^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 407101 - 215 = 374333 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140 + ... + 1453.

It is an arithmetic number, because the mean of its divisors is an integer number (102463).

2407101 is an apocalyptic number.

It is an amenable number.

407101 is a deficient number, since it is larger than the sum of its proper divisors (2751).

407101 is a wasteful number, since it uses less digits than its factorization.

407101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 407101 is about 638.0446692826. The cubic root of 407101 is about 74.1140801889.

Adding to 407101 its reverse (101704), we get a palindrome (508805).

The spelling of 407101 in words is "four hundred seven thousand, one hundred one", and thus it is an iban number.

Divisors: 1 157 2593 407101