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1013701 = 1377977
BaseRepresentation
bin11110111011111000101
31220111112111
43313133011
5224414301
633421021
711421253
oct3673705
91814474
101013701
11632677
1240a771
13296530
141c55d3
15150551
hexf77c5

1013701 has 4 divisors (see below), whose sum is σ = 1091692. Its totient is φ = 935712.

The previous prime is 1013699. The next prime is 1013711. The reversal of 1013701 is 1073101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1073101 = 1956479.

It can be written as a sum of positive squares in 2 ways, for example, as 372100 + 641601 = 610^2 + 801^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013701 - 21 = 1013699 is a prime.

It is a super-3 number, since 3×10137013 = 3125006172357333303, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 77977 = 1013701 / (1 + 0 + 1 + 3 + 7 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013711) 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, 38976 + ... + 39001.

It is an arithmetic number, because the mean of its divisors is an integer number (272923).

21013701 is an apocalyptic number.

It is an amenable number.

1013701 is a deficient number, since it is larger than the sum of its proper divisors (77991).

1013701 is an equidigital number, since it uses as much as digits as its factorization.

1013701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77990.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 1013701 is about 1006.8271947062. The cubic root of 1013701 is about 100.4546299836.

1013701 divided by its sum of digits (13) gives a palindrome (77977).

Adding to 1013701 its reverse (1073101), we get a palindrome (2086802).

The spelling of 1013701 in words is "one million, thirteen thousand, seven hundred one".

Divisors: 1 13 77977 1013701