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10001386 = 215793167
BaseRepresentation
bin100110001001…
…101111101010
3200211010022201
4212021233222
510030021021
6554210414
7151003363
oct46115752
920733281
1010001386
11571120a
123423a0a
1320c23a5
141484b6a
15d28591
hex989bea

10001386 has 8 divisors (see below), whose sum is σ = 15016320. Its totient is φ = 4995948.

The previous prime is 10001363. The next prime is 10001399. The reversal of 10001386 is 68310001.

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

10001386 is a modest number, since divided by 1386 gives 10 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (1877040).

Almost surely, 210001386 is an apocalyptic number.

10001386 is a deficient number, since it is larger than the sum of its proper divisors (5014934).

10001386 is a wasteful number, since it uses less digits than its factorization.

10001386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10001386 is about 3162.4967984174. The cubic root of 10001386 is about 215.4534220316.

Adding to 10001386 its reverse (68310001), we get a palindrome (78311387).

The spelling of 10001386 in words is "ten million, one thousand, three hundred eighty-six".

Divisors: 1 2 1579 3158 3167 6334 5000693 10001386