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11480072 = 231435009
BaseRepresentation
bin101011110010…
…110000001000
3210121020200212
4223302300020
510414330242
61050020252
7166402412
oct53626010
923536625
1011480072
11653116a
123a17688
1324bc456
14174b9b2
15101b782
hexaf2c08

11480072 has 8 divisors (see below), whose sum is σ = 21525150. Its totient is φ = 5740032.

The previous prime is 11480069. The next prime is 11480099. The reversal of 11480072 is 27008411.

It can be written as a sum of positive squares in only one way, i.e., 10797796 + 682276 = 3286^2 + 826^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717497 + ... + 717512.

Almost surely, 211480072 is an apocalyptic number.

It is an amenable number.

11480072 is a deficient number, since it is larger than the sum of its proper divisors (10045078).

11480072 is a wasteful number, since it uses less digits than its factorization.

11480072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435015 (or 1435011 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 11480072 is about 3388.2254942669. The cubic root of 11480072 is about 225.5874165139.

Adding to 11480072 its reverse (27008411), we get a palindrome (38488483).

The spelling of 11480072 in words is "eleven million, four hundred eighty thousand, seventy-two".

Divisors: 1 2 4 8 1435009 2870018 5740036 11480072