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121764482 = 2714875849
BaseRepresentation
bin1110100000111…
…11101010000010
322111010021110122
413100133222002
5222132430412
620025500242
73005660330
oct720375202
9274107418
10121764482
1162807504
1234941682
131c2c40b8
1412258b50
15aa53572
hex741fa82

121764482 has 16 divisors (see below), whose sum is σ = 208915200. Its totient is φ = 52140768.

The previous prime is 121764469. The next prime is 121764499. The reversal of 121764482 is 284467121.

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 7 ways as a sum of consecutive naturals, for example, 17894 + ... + 23742.

It is an arithmetic number, because the mean of its divisors is an integer number (13057200).

Almost surely, 2121764482 is an apocalyptic number.

121764482 is a deficient number, since it is larger than the sum of its proper divisors (87150718).

121764482 is a wasteful number, since it uses less digits than its factorization.

121764482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345.

The product of its digits is 21504, while the sum is 35.

The square root of 121764482 is about 11034.6944679044. The cubic root of 121764482 is about 495.6482097289.

The spelling of 121764482 in words is "one hundred twenty-one million, seven hundred sixty-four thousand, four hundred eighty-two".

Divisors: 1 2 7 14 1487 2974 5849 10409 11698 20818 40943 81886 8697463 17394926 60882241 121764482