Search a number
-
+
120808304 = 2441613019
BaseRepresentation
bin1110011001101…
…10001101110000
322102022200211122
413030312031300
5221411331204
615553201412
72664565541
oct714661560
9272280748
10120808304
1162214081
1234560268
131c04ab06
141208a4c8
15a9150be
hex7336370

120808304 has 40 divisors (see below), whose sum is σ = 243786480. Its totient is φ = 57945600.

The previous prime is 120808279. The next prime is 120808309. The reversal of 120808304 is 403808021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120808309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38507 + ... + 41525.

It is an arithmetic number, because the mean of its divisors is an integer number (6094662).

Almost surely, 2120808304 is an apocalyptic number.

It is an amenable number.

120808304 is an abundant number, since it is smaller than the sum of its proper divisors (122978176).

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

120808304 is a wasteful number, since it uses less digits than its factorization.

120808304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129 (or 3123 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 120808304 is about 10991.2830916140. The cubic root of 120808304 is about 494.3474092494.

The spelling of 120808304 in words is "one hundred twenty million, eight hundred eight thousand, three hundred four".

Divisors: 1 2 4 8 16 41 61 82 122 164 244 328 488 656 976 2501 3019 5002 6038 10004 12076 20008 24152 40016 48304 123779 184159 247558 368318 495116 736636 990232 1473272 1980464 2946544 7550519 15101038 30202076 60404152 120808304