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10380605 = 510719403
BaseRepresentation
bin100111100110…
…010100111101
3201112101111212
4213212110331
510124134410
61010254205
7154143104
oct47462475
921471455
1010380605
115950114
123587365
1321c5b91
14154303b
15da0b05
hex9e653d

10380605 has 8 divisors (see below), whose sum is σ = 12573792. Its totient is φ = 8226448.

The previous prime is 10380589. The next prime is 10380619. The reversal of 10380605 is 50608301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10380605 - 24 = 10380589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9167 + ... + 10236.

It is an arithmetic number, because the mean of its divisors is an integer number (1571724).

Almost surely, 210380605 is an apocalyptic number.

It is an amenable number.

10380605 is a deficient number, since it is larger than the sum of its proper divisors (2193187).

10380605 is a wasteful number, since it uses less digits than its factorization.

10380605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19515.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10380605 is about 3221.8946289412. The cubic root of 10380605 is about 218.1428026564.

Adding to 10380605 its reverse (50608301), we get a palindrome (60988906).

It can be divided in two parts, 103 and 80605, that added together give a palindrome (80708).

The spelling of 10380605 in words is "ten million, three hundred eighty thousand, six hundred five".

Divisors: 1 5 107 535 19403 97015 2076121 10380605