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10380079 = 13775767
BaseRepresentation
bin100111100110…
…001100101111
3201112100210101
4213212030233
510124130304
61010251531
7154141423
oct47461457
921470711
1010380079
11594a786
123586ba7
1321c5878
141542b83
15da08a4
hex9e632f

10380079 has 4 divisors (see below), whose sum is σ = 10455984. Its totient is φ = 10304176.

The previous prime is 10380077. The next prime is 10380121. The reversal of 10380079 is 97008301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10380079 - 21 = 10380077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380077) 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, 37747 + ... + 38020.

It is an arithmetic number, because the mean of its divisors is an integer number (2613996).

Almost surely, 210380079 is an apocalyptic number.

10380079 is a deficient number, since it is larger than the sum of its proper divisors (75905).

10380079 is an equidigital number, since it uses as much as digits as its factorization.

10380079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75904.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 10380079 is about 3221.8129989185. The cubic root of 10380079 is about 218.1391180589.

The spelling of 10380079 in words is "ten million, three hundred eighty thousand, seventy-nine".

Divisors: 1 137 75767 10380079