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1013077 = 1377929
BaseRepresentation
bin11110111010101010101
31220110200101
43313111111
5224404302
633414101
711416402
oct3672525
91813611
101013077
1163215a
1240a331
13296170
141c52a9
15150287
hexf7555

1013077 has 4 divisors (see below), whose sum is σ = 1091020. Its totient is φ = 935136.

The previous prime is 1013063. The next prime is 1013143. The reversal of 1013077 is 7703101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7703101 = 71100443.

It can be written as a sum of positive squares in 2 ways, for example, as 531441 + 481636 = 729^2 + 694^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013077 - 211 = 1011029 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38952 + ... + 38977.

It is an arithmetic number, because the mean of its divisors is an integer number (272755).

21013077 is an apocalyptic number.

It is an amenable number.

1013077 is a deficient number, since it is larger than the sum of its proper divisors (77943).

1013077 is an equidigital number, since it uses as much as digits as its factorization.

1013077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77942.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 1013077 is about 1006.5172626438. The cubic root of 1013077 is about 100.4340135968.

Adding to 1013077 its reverse (7703101), we get a palindrome (8716178).

The spelling of 1013077 in words is "one million, thirteen thousand, seventy-seven".

Divisors: 1 13 77929 1013077