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10384385 = 511238209
BaseRepresentation
bin100111100111…
…010000000001
3201112120200212
4213213100001
510124300020
61010323505
7154160114
oct47472001
921476625
1010384385
115952a40
123589595
1321c780b
14154457b
15da1cc5
hex9e7401

10384385 has 16 divisors (see below), whose sum is σ = 14186880. Its totient is φ = 7223040.

The previous prime is 10384373. The next prime is 10384391. The reversal of 10384385 is 58348301.

It is a happy number.

It is not a de Polignac number, because 10384385 - 24 = 10384369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2840 + ... + 5369.

It is an arithmetic number, because the mean of its divisors is an integer number (886680).

Almost surely, 210384385 is an apocalyptic number.

It is an amenable number.

10384385 is a deficient number, since it is larger than the sum of its proper divisors (3802495).

10384385 is a wasteful number, since it uses less digits than its factorization.

10384385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 10384385 is about 3222.4811869117. The cubic root of 10384385 is about 218.1692776620.

The spelling of 10384385 in words is "ten million, three hundred eighty-four thousand, three hundred eighty-five".

Divisors: 1 5 11 23 55 115 253 1265 8209 41045 90299 188807 451495 944035 2076877 10384385