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11081474 = 2972392
BaseRepresentation
bin101010010001…
…011100000010
3202211222220222
4222101130002
510314101344
61033303042
7163122335
oct52213402
922758828
1011081474
116289748
123864a82
1323acbb1
14168661c
15e8d5ee
hexa91702

11081474 has 12 divisors (see below), whose sum is σ = 16864134. Its totient is φ = 5460672.

The previous prime is 11081471. The next prime is 11081507. The reversal of 11081474 is 47418011.

It can be written as a sum of positive squares in only one way, i.e., 9653449 + 1428025 = 3107^2 + 1195^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11081471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46247 + ... + 46485.

Almost surely, 211081474 is an apocalyptic number.

11081474 is a deficient number, since it is larger than the sum of its proper divisors (5782660).

11081474 is an frugal number, since it uses more digits than its factorization.

11081474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 11081474 is about 3328.8847982470. The cubic root of 11081474 is about 222.9457394444.

Adding to 11081474 its reverse (47418011), we get a palindrome (58499485).

The spelling of 11081474 in words is "eleven million, eighty-one thousand, four hundred seventy-four".

Divisors: 1 2 97 194 239 478 23183 46366 57121 114242 5540737 11081474