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121914264 = 2336178233
BaseRepresentation
bin1110100010001…
…00001110011000
322111101212221010
413101010032120
5222202224024
620033013520
73010153113
oct721041630
9274355833
10121914264
11628a9a9a
12349b42a0
131c347324
141229757a
15aa82b29
hex7444398

121914264 has 32 divisors (see below), whose sum is σ = 305316720. Its totient is φ = 40567296.

The previous prime is 121914253. The next prime is 121914269. The reversal of 121914264 is 462419121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121914269) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10692 + ... + 18924.

Almost surely, 2121914264 is an apocalyptic number.

It is an amenable number.

121914264 is an abundant number, since it is smaller than the sum of its proper divisors (183402456).

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

121914264 is a wasteful number, since it uses less digits than its factorization.

121914264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859 (or 8855 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 121914264 is about 11041.4792487239. The cubic root of 121914264 is about 495.8513580780.

The spelling of 121914264 in words is "one hundred twenty-one million, nine hundred fourteen thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 617 1234 1851 2468 3702 4936 7404 8233 14808 16466 24699 32932 49398 65864 98796 197592 5079761 10159522 15239283 20319044 30478566 40638088 60957132 121914264