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1313077 = 3313967
BaseRepresentation
bin101000000100100110101
32110201012111
411000210311
5314004302
644051021
714106133
oct5004465
92421174
101313077
11817597
12533a71
1336c88c
14262753
151ae0d7
hex140935

1313077 has 4 divisors (see below), whose sum is σ = 1317376. Its totient is φ = 1308780.

The previous prime is 1313069. The next prime is 1313083. The reversal of 1313077 is 7703131.

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.

It is a cyclic number.

It is not a de Polignac number, because 1313077 - 23 = 1313069 is a prime.

It is a Duffinian number.

1313077 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313057) 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, 1653 + ... + 2314.

It is an arithmetic number, because the mean of its divisors is an integer number (329344).

21313077 is an apocalyptic number.

It is an amenable number.

1313077 is a deficient number, since it is larger than the sum of its proper divisors (4299).

1313077 is an equidigital number, since it uses as much as digits as its factorization.

1313077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 1313077 is about 1145.8957195138. The cubic root of 1313077 is about 109.5040204803.

The spelling of 1313077 in words is "one million, three hundred thirteen thousand, seventy-seven".

Divisors: 1 331 3967 1313077