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121374884 = 2283365587
BaseRepresentation
bin1110011110000…
…00100010100100
322110101111001002
413033000202210
5222032444014
620013252432
73002445431
oct717004244
9273344032
10121374884
1162570824
1234794118
131c1b8977
1412196b88
15a9c7dde
hex73c08a4

121374884 has 12 divisors (see below), whose sum is σ = 214965744. Its totient is φ = 59956104.

The previous prime is 121374817. The next prime is 121374901. The reversal of 121374884 is 488473121.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 182462 + ... + 183125.

It is an arithmetic number, because the mean of its divisors is an integer number (17913812).

Almost surely, 2121374884 is an apocalyptic number.

It is an amenable number.

121374884 is a deficient number, since it is larger than the sum of its proper divisors (93590860).

121374884 is a wasteful number, since it uses less digits than its factorization.

121374884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365674 (or 365672 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 121374884 is about 11017.0270036884. The cubic root of 121374884 is about 495.1190190967.

The spelling of 121374884 in words is "one hundred twenty-one million, three hundred seventy-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 83 166 332 365587 731174 1462348 30343721 60687442 121374884