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11250285 = 35750019
BaseRepresentation
bin101010111010…
…101001101101
3210011120111020
4222322221231
510340002120
61041044353
7164424444
oct52725155
923146436
1011250285
116394562
1239266b9
13243b997
1416cbd5b
15ec3640
hexabaa6d

11250285 has 8 divisors (see below), whose sum is σ = 18000480. Its totient is φ = 6000144.

The previous prime is 11250271. The next prime is 11250287. The reversal of 11250285 is 58205211.

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

It is not a de Polignac number, because 11250285 - 26 = 11250221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374995 + ... + 375024.

It is an arithmetic number, because the mean of its divisors is an integer number (2250060).

Almost surely, 211250285 is an apocalyptic number.

11250285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11250285 is a deficient number, since it is larger than the sum of its proper divisors (6750195).

11250285 is an equidigital number, since it uses as much as digits as its factorization.

11250285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750027.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 11250285 is about 3354.1444512722. The cubic root of 11250285 is about 224.0721294606.

Adding to 11250285 its reverse (58205211), we get a palindrome (69455496).

The spelling of 11250285 in words is "eleven million, two hundred fifty thousand, two hundred eighty-five".

Divisors: 1 3 5 15 750019 2250057 3750095 11250285