Search a number
-
+
121090482 = 2326727249
BaseRepresentation
bin1110011011110…
…11000110110010
322102212000220200
413031323012302
5221444343412
620003220030
73000152322
oct715730662
9272760820
10121090482
1162397087
1234677616
131c119396
1412121282
15a96d9dc
hex737b1b2

121090482 has 12 divisors (see below), whose sum is σ = 262362750. Its totient is φ = 40363488.

The previous prime is 121090481. The next prime is 121090483. The reversal of 121090482 is 284090121.

It is an interprime number because it is at equal distance from previous prime (121090481) and next prime (121090483).

It can be written as a sum of positive squares in only one way, i.e., 63345681 + 57744801 = 7959^2 + 7599^2 .

It is not an unprimeable number, because it can be changed into a prime (121090481) 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, 3363607 + ... + 3363642.

Almost surely, 2121090482 is an apocalyptic number.

121090482 is an abundant number, since it is smaller than the sum of its proper divisors (141272268).

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

121090482 is a wasteful number, since it uses less digits than its factorization.

121090482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6727257 (or 6727254 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 121090482 is about 11004.1120495931. The cubic root of 121090482 is about 494.7320006273.

The spelling of 121090482 in words is "one hundred twenty-one million, ninety thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 6727249 13454498 20181747 40363494 60545241 121090482