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407027 = 1372971
BaseRepresentation
bin1100011010111110011
3202200100002
41203113303
5101011102
612420215
73313445
oct1432763
9680302
10407027
11258895
1217766b
1311335a
14a8495
1580902
hex635f3

407027 has 4 divisors (see below), whose sum is σ = 410136. Its totient is φ = 403920.

The previous prime is 407023. The next prime is 407047. The reversal of 407027 is 720704.

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

It is a cyclic number.

It is not a de Polignac number, because 407027 - 22 = 407023 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (407023) 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, 1349 + ... + 1622.

It is an arithmetic number, because the mean of its divisors is an integer number (102534).

2407027 is an apocalyptic number.

407027 is a deficient number, since it is larger than the sum of its proper divisors (3109).

407027 is a wasteful number, since it uses less digits than its factorization.

407027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 407027 is about 637.9866769769. The cubic root of 407027 is about 74.1095892687.

The spelling of 407027 in words is "four hundred seven thousand, twenty-seven", and thus it is an iban number.

Divisors: 1 137 2971 407027