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11154152 = 231394269
BaseRepresentation
bin101010100011…
…001011101000
3202222200121202
4222203023220
510323413102
61035023332
7163544252
oct52431350
922880552
1011154152
116329309
12389ab48
132406cb9
1416a4cd2
15ea4e02
hexaa32e8

11154152 has 8 divisors (see below), whose sum is σ = 20914050. Its totient is φ = 5577072.

The previous prime is 11154139. The next prime is 11154161. The reversal of 11154152 is 25145111.

It can be written as a sum of positive squares in only one way, i.e., 8444836 + 2709316 = 2906^2 + 1646^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697127 + ... + 697142.

Almost surely, 211154152 is an apocalyptic number.

It is an amenable number.

11154152 is a deficient number, since it is larger than the sum of its proper divisors (9759898).

11154152 is a wasteful number, since it uses less digits than its factorization.

11154152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394275 (or 1394271 counting only the distinct ones).

The product of its digits is 200, while the sum is 20.

The square root of 11154152 is about 3339.7832264984. The cubic root of 11154152 is about 223.4320753439.

Adding to 11154152 its reverse (25145111), we get a palindrome (36299263).

The spelling of 11154152 in words is "eleven million, one hundred fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1394269 2788538 5577076 11154152