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407141 = 731187
BaseRepresentation
bin1100011011001100101
3202200111022
41203121211
5101012031
612420525
73314000
oct1433145
9680438
10407141
11258989
12177745
13113417
14a8537
158097b
hex63665

407141 has 8 divisors (see below), whose sum is σ = 475200. Its totient is φ = 348684.

The previous prime is 407137. The next prime is 407149. The reversal of 407141 is 141704.

It is not a de Polignac number, because 407141 - 22 = 407137 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 (407149) 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, 251 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2407141 is an apocalyptic number.

It is an amenable number.

407141 is a deficient number, since it is larger than the sum of its proper divisors (68059).

407141 is an equidigital number, since it uses as much as digits as its factorization.

407141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 407141 is about 638.0760142804. The cubic root of 407141 is about 74.1165074867.

Adding to 407141 its product of nonzero digits (112), we get a triangular number (407253 = T902).

Adding to 407141 its reverse (141704), we get a palindrome (548845).

The spelling of 407141 in words is "four hundred seven thousand, one hundred forty-one", and thus it is an iban number.

Divisors: 1 7 49 343 1187 8309 58163 407141