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117900032 = 281727091
BaseRepresentation
bin1110000011100…
…00001100000000
322012211221102212
413001300030000
5220140300112
615411001252
72631063605
oct701601400
9265757385
10117900032
1160608048
1233599228
131b570143
14119306ac
15a53d522
hex7070300

117900032 has 36 divisors (see below), whose sum is σ = 249192216. Its totient is φ = 55480320.

The previous prime is 117899989. The next prime is 117900053. The reversal of 117900032 is 230009711.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 117899980 and 117900007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9194 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (6922006).

Almost surely, 2117900032 is an apocalyptic number.

It is an amenable number.

117900032 is an abundant number, since it is smaller than the sum of its proper divisors (131292184).

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

117900032 is an equidigital number, since it uses as much as digits as its factorization.

117900032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27124 (or 27110 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 117900032 is about 10858.1781160561. The cubic root of 117900032 is about 490.3482627599.

Adding to 117900032 its reverse (230009711), we get a palindrome (347909743).

The spelling of 117900032 in words is "one hundred seventeen million, nine hundred thousand, thirty-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 544 1088 2176 4352 27091 54182 108364 216728 433456 460547 866912 921094 1733824 1842188 3467648 3684376 6935296 7368752 14737504 29475008 58950016 117900032