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11383225 = 527292243
BaseRepresentation
bin101011011011…
…000110111001
3210102022211221
4223123012321
510403230400
61043552041
7165520150
oct53330671
923368757
1011383225
116475427
12398b621
132487349
141724597
15eecc1a
hexadb1b9

11383225 has 24 divisors (see below), whose sum is σ = 16695360. Its totient is φ = 7533120.

The previous prime is 11383213. The next prime is 11383237. The reversal of 11383225 is 52238311.

It is an interprime number because it is at equal distance from previous prime (11383213) and next prime (11383237).

It is not a de Polignac number, because 11383225 - 213 = 11375033 is a prime.

It is a super-2 number, since 2×113832252 = 259155622801250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11383225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3954 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (695640).

Almost surely, 211383225 is an apocalyptic number.

It is an amenable number.

11383225 is a deficient number, since it is larger than the sum of its proper divisors (5312135).

11383225 is a wasteful number, since it uses less digits than its factorization.

11383225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2284 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 11383225 is about 3373.9035255917. The cubic root of 11383225 is about 224.9512651650.

It can be divided in two parts, 113 and 83225, that added together give a palindrome (83338).

The spelling of 11383225 in words is "eleven million, three hundred eighty-three thousand, two hundred twenty-five".

Divisors: 1 5 7 25 29 35 145 175 203 725 1015 2243 5075 11215 15701 56075 65047 78505 325235 392525 455329 1626175 2276645 11383225