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11890752 = 263173643
BaseRepresentation
bin101101010111…
…000001000000
3211101010001020
4231113001000
511021001002
61102505440
7203032626
oct55270100
924333036
1011890752
116791775
123b95280
132604363
141817516
15109d2bc
hexb57040

11890752 has 56 divisors (see below), whose sum is σ = 33320736. Its totient is φ = 3729408.

The previous prime is 11890741. The next prime is 11890757. The reversal of 11890752 is 25709811.

It is not an unprimeable number, because it can be changed into a prime (11890757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443 + ... + 5085.

Almost surely, 211890752 is an apocalyptic number.

11890752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11890752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16660368).

11890752 is an abundant number, since it is smaller than the sum of its proper divisors (21429984).

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

11890752 is a wasteful number, since it uses less digits than its factorization.

11890752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675 (or 3665 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 11890752 is about 3448.2969709699. The cubic root of 11890752 is about 228.2459641700.

The spelling of 11890752 in words is "eleven million, eight hundred ninety thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 816 1088 1632 3264 3643 7286 10929 14572 21858 29144 43716 58288 61931 87432 116576 123862 174864 185793 233152 247724 349728 371586 495448 699456 743172 990896 1486344 1981792 2972688 3963584 5945376 11890752