Search a number
-
+
120485874 = 2361932441
BaseRepresentation
bin1110010111001…
…11011111110010
322101201022112210
413023213133302
5221321021444
615542232550
72662053525
oct713473762
9271638483
10120485874
1162013903
1234425756
131bc67122
1412004bbc
15a89e7b9
hex72e77f2

120485874 has 16 divisors (see below), whose sum is σ = 241368480. Its totient is φ = 40095840.

The previous prime is 120485873. The next prime is 120485879. The reversal of 120485874 is 478584021.

It is a happy number.

It is a super-3 number, since 3×1204858743 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (120485873) 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, 12507 + ... + 19934.

It is an arithmetic number, because the mean of its divisors is an integer number (15085530).

Almost surely, 2120485874 is an apocalyptic number.

120485874 is an abundant number, since it is smaller than the sum of its proper divisors (120882606).

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

120485874 is a wasteful number, since it uses less digits than its factorization.

120485874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33065.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 120485874 is about 10976.6057595233. The cubic root of 120485874 is about 493.9072230387.

It can be divided in two parts, 1204 and 85874, that added together give a palindrome (87078).

The spelling of 120485874 in words is "one hundred twenty million, four hundred eighty-five thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 619 1238 1857 3714 32441 64882 97323 194646 20080979 40161958 60242937 120485874