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1038361 = 10192
BaseRepresentation
bin11111101100000011001
31221202100211
43331200121
5231211421
634131121
711553202
oct3754031
91852324
101038361
1164a155
12420aa1
132a481c
141d05a9
151579e1
hexfd819

1038361 has 3 divisors (see below), whose sum is σ = 1039381. Its totient is φ = 1037342.

The previous prime is 1038337. The next prime is 1038383. The reversal of 1038361 is 1638301.

It can be divided in two parts, 103 and 8361, that added together give a square (8464 = 922).

The square root of 1038361 is 1019.

It is a perfect power (a square), and thus also a powerful number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1638301 = 7234043.

It is not a de Polignac number, because 1038361 - 25 = 1038329 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1038311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 510 + ... + 1528.

21038361 is an apocalyptic number.

1038361 is the 1019-th square number.

1038361 is the 510-th centered octagonal number.

It is an amenable number.

1038361 is a deficient number, since it is larger than the sum of its proper divisors (1020).

1038361 is an frugal number, since it uses more digits than its factorization.

1038361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The cubic root of 1038361 is about 101.2626890564.

The spelling of 1038361 in words is "one million, thirty-eight thousand, three hundred sixty-one".

Divisors: 1 1019 1038361