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407107 = 421967
BaseRepresentation
bin1100011011001000011
3202200110001
41203121003
5101011412
612420431
73313621
oct1433103
9680401
10407107
11258958
12177717
131133bc
14a8511
1580957
hex63643

407107 has 4 divisors (see below), whose sum is σ = 408496. Its totient is φ = 405720.

The previous prime is 407083. The next prime is 407119. The reversal of 407107 is 701704.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-407107 is a prime.

It is a super-2 number, since 2×4071072 = 331472218898, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (407137) 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, 63 + ... + 904.

It is an arithmetic number, because the mean of its divisors is an integer number (102124).

2407107 is an apocalyptic number.

407107 is a deficient number, since it is larger than the sum of its proper divisors (1389).

407107 is an equidigital number, since it uses as much as digits as its factorization.

407107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 407107 is about 638.0493711305. The cubic root of 407107 is about 74.1144442937.

The spelling of 407107 in words is "four hundred seven thousand, one hundred seven", and thus it is an iban number.

Divisors: 1 421 967 407107