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407117 = 443919
BaseRepresentation
bin1100011011001001101
3202200110102
41203121031
5101011432
612420445
73313634
oct1433115
9680412
10407117
11258967
12177725
131133c9
14a851b
1580962
hex6364d

407117 has 4 divisors (see below), whose sum is σ = 408480. Its totient is φ = 405756.

The previous prime is 407083. The next prime is 407119. The reversal of 407117 is 711704.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 407117 - 210 = 406093 is a prime.

It is a Duffinian 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 407117.

It is not an unprimeable number, because it can be changed into a prime (407119) 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, 17 + ... + 902.

It is an arithmetic number, because the mean of its divisors is an integer number (102120).

2407117 is an apocalyptic number.

It is an amenable number.

407117 is a deficient number, since it is larger than the sum of its proper divisors (1363).

407117 is an equidigital number, since it uses as much as digits as its factorization.

407117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 407117 is about 638.0572074665. The cubic root of 407117 is about 74.1150511271.

The spelling of 407117 in words is "four hundred seven thousand, one hundred seventeen", and thus it is an iban number.

Divisors: 1 443 919 407117