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11939752 = 23111937193
BaseRepresentation
bin101101100010…
…111110101000
3211110121021001
4231202332220
511024033002
61103524344
7203325526
oct55427650
924417231
1011939752
116815570
123bb96b4
132620756
14182b316
1510aca87
hexb62fa8

11939752 has 64 divisors (see below), whose sum is σ = 26539200. Its totient is φ = 4976640.

The previous prime is 11939749. The next prime is 11939773. The reversal of 11939752 is 25793911.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61768 + ... + 61960.

It is an arithmetic number, because the mean of its divisors is an integer number (414675).

Almost surely, 211939752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11939752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13269600).

11939752 is an abundant number, since it is smaller than the sum of its proper divisors (14599448).

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

11939752 is a wasteful number, since it uses less digits than its factorization.

11939752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 262 counting only the distinct ones).

The product of its digits is 17010, while the sum is 37.

The square root of 11939752 is about 3455.3946229049. The cubic root of 11939752 is about 228.5590569197.

The spelling of 11939752 in words is "eleven million, nine hundred thirty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 19 22 37 38 44 74 76 88 148 152 193 209 296 386 407 418 703 772 814 836 1406 1544 1628 1672 2123 2812 3256 3667 4246 5624 7141 7334 7733 8492 14282 14668 15466 16984 28564 29336 30932 40337 57128 61864 78551 80674 135679 157102 161348 271358 314204 322696 542716 628408 1085432 1492469 2984938 5969876 11939752