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11073312 = 253238449
BaseRepresentation
bin101010001111…
…011100100000
3202211120201200
4222033130200
510313321222
61033201200
7163056465
oct52173440
922746650
1011073312
1162835a8
123860200
1323a9273
14168366c
15e8aeac
hexa8f720

11073312 has 36 divisors (see below), whose sum is σ = 31490550. Its totient is φ = 3691008.

The previous prime is 11073301. The next prime is 11073329. The reversal of 11073312 is 21337011.

It can be written as a sum of positive squares in only one way, i.e., 11048976 + 24336 = 3324^2 + 156^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 18937 + ... + 19512.

Almost surely, 211073312 is an apocalyptic number.

11073312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11073312 is an abundant number, since it is smaller than the sum of its proper divisors (20417238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11073312 is a wasteful number, since it uses less digits than its factorization.

11073312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38465 (or 38454 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 11073312 is about 3327.6586363388. The cubic root of 11073312 is about 222.8909895056.

The spelling of 11073312 in words is "eleven million, seventy-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 38449 76898 115347 153796 230694 307592 346041 461388 615184 692082 922776 1230368 1384164 1845552 2768328 3691104 5536656 11073312