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11315048 = 231414381
BaseRepresentation
bin101011001010…
…011101101000
3210021212022212
4223022131220
510344040143
61042304252
7165114323
oct53123550
923255285
1011315048
116429188
123958088
1324622c4
1417077ba
15ed7918
hexaca768

11315048 has 8 divisors (see below), whose sum is σ = 21215730. Its totient is φ = 5657520.

The previous prime is 11315041. The next prime is 11315053. The reversal of 11315048 is 84051311.

11315048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 438244 = 3298^2 + 662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×113150482 = 256060622484608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11315041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707183 + ... + 707198.

Almost surely, 211315048 is an apocalyptic number.

It is an amenable number.

11315048 is a deficient number, since it is larger than the sum of its proper divisors (9900682).

11315048 is a wasteful number, since it uses less digits than its factorization.

11315048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414387 (or 1414383 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11315048 is about 3363.7847731387. The cubic root of 11315048 is about 224.5012690011.

Adding to 11315048 its reverse (84051311), we get a palindrome (95366359).

The spelling of 11315048 in words is "eleven million, three hundred fifteen thousand, forty-eight".

Divisors: 1 2 4 8 1414381 2828762 5657524 11315048