Search a number
-
+
11415393 = 3211671721
BaseRepresentation
bin101011100010…
…111101100001
3210110221222100
4223202331201
510410243033
61044401013
7166013013
oct53427541
923427870
1011415393
116497610
1239a6169
132498b92
1417321b3
151007513
hexae2f61

11415393 has 24 divisors (see below), whose sum is σ = 18266976. Its totient is φ = 6811200.

The previous prime is 11415361. The next prime is 11415401. The reversal of 11415393 is 39351411.

It is not a de Polignac number, because 11415393 - 25 = 11415361 is a prime.

It is a super-2 number, since 2×114153932 = 260622394688898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11415793) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5773 + ... + 7493.

It is an arithmetic number, because the mean of its divisors is an integer number (761124).

Almost surely, 211415393 is an apocalyptic number.

It is an amenable number.

11415393 is a deficient number, since it is larger than the sum of its proper divisors (6851583).

11415393 is a wasteful number, since it uses less digits than its factorization.

11415393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805 (or 1802 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 11415393 is about 3378.6673408313. The cubic root of 11415393 is about 225.1629634215.

The spelling of 11415393 in words is "eleven million, four hundred fifteen thousand, three hundred ninety-three".

Divisors: 1 3 9 11 33 67 99 201 603 737 1721 2211 5163 6633 15489 18931 56793 115307 170379 345921 1037763 1268377 3805131 11415393