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121484 = 22112251
BaseRepresentation
bin11101101010001100
320011122102
4131222030
512341414
62334232
71014116
oct355214
9204572
10121484
1183300
125a378
13433ac
14323b6
1525ede
hex1da8c

121484 has 18 divisors (see below), whose sum is σ = 234612. Its totient is φ = 55000.

The previous prime is 121469. The next prime is 121487. The reversal of 121484 is 484121.

121484 = T2 + T3 + ... + T89.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (121487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359 + ... + 609.

It is an arithmetic number, because the mean of its divisors is an integer number (13034).

2121484 is an apocalyptic number.

It is an amenable number.

121484 is a deficient number, since it is larger than the sum of its proper divisors (113128).

121484 is a wasteful number, since it uses less digits than its factorization.

121484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 264 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 121484 is about 348.5455493906. The cubic root of 121484 is about 49.5267345295.

It can be divided in two parts, 121 and 484, that multiplied together give a square (58564 = 2422).

The spelling of 121484 in words is "one hundred twenty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 11 22 44 121 242 251 484 502 1004 2761 5522 11044 30371 60742 121484