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121233794 = 21119290033
BaseRepresentation
bin1110011100111…
…10000110000010
322110010022111112
413032132012002
5222013440134
620010243322
73001320203
oct716360602
9273108445
10121233794
1162484820
1234726542
131c169696
141215b5aa
15a99b1ce
hex739e182

121233794 has 16 divisors (see below), whose sum is σ = 208824480. Its totient is φ = 52205760.

The previous prime is 121233787. The next prime is 121233799. The reversal of 121233794 is 497332121.

It is a self number, because there is not a number n which added to its sum of digits gives 121233794.

It is not an unprimeable number, because it can be changed into a prime (121233799) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 144599 + ... + 145434.

It is an arithmetic number, because the mean of its divisors is an integer number (13051530).

Almost surely, 2121233794 is an apocalyptic number.

121233794 is a deficient number, since it is larger than the sum of its proper divisors (87590686).

121233794 is a wasteful number, since it uses less digits than its factorization.

121233794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290065.

The product of its digits is 9072, while the sum is 32.

The square root of 121233794 is about 11010.6218716292. The cubic root of 121233794 is about 494.9270973818.

The spelling of 121233794 in words is "one hundred twenty-one million, two hundred thirty-three thousand, seven hundred ninety-four".

Divisors: 1 2 11 19 22 38 209 418 290033 580066 3190363 5510627 6380726 11021254 60616897 121233794