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10386073 = 13179283
BaseRepresentation
bin100111100111…
…101010011001
3201112200000101
4213213222121
510124323243
61010335401
7154165045
oct47475231
921480011
1010386073
115954235
12358a561
1321c8509
141545025
15da254d
hex9e7a99

10386073 has 4 divisors (see below), whose sum is σ = 10465488. Its totient is φ = 10306660.

The previous prime is 10386071. The next prime is 10386083. The reversal of 10386073 is 37068301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37068301 = 79469219.

It is a cyclic number.

It is not a de Polignac number, because 10386073 - 21 = 10386071 is a prime.

It is a super-2 number, since 2×103860732 = 215741024722658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10386071) 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, 39511 + ... + 39772.

It is an arithmetic number, because the mean of its divisors is an integer number (2616372).

Almost surely, 210386073 is an apocalyptic number.

It is an amenable number.

10386073 is a deficient number, since it is larger than the sum of its proper divisors (79415).

10386073 is an equidigital number, since it uses as much as digits as its factorization.

10386073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79414.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 10386073 is about 3222.7430862543. The cubic root of 10386073 is about 218.1810982878.

The spelling of 10386073 in words is "ten million, three hundred eighty-six thousand, seventy-three".

Divisors: 1 131 79283 10386073