Search a number
-
+
120248044 = 22713132783
BaseRepresentation
bin1110010101011…
…01011011101100
322101021020022021
413022231123230
5221240414134
615533155524
72660043250
oct712553354
9271236267
10120248044
1161971154
123432bba4
131bbb2ab7
1411d82260
15a8540b4
hex72ad6ec

120248044 has 24 divisors (see below), whose sum is σ = 242339328. Its totient is φ = 51139920.

The previous prime is 120248041. The next prime is 120248047. The reversal of 120248044 is 440842021.

It is an interprime number because it is at equal distance from previous prime (120248041) and next prime (120248047).

It is not an unprimeable number, because it can be changed into a prime (120248041) 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, 12724 + ... + 20059.

It is an arithmetic number, because the mean of its divisors is an integer number (10097472).

Almost surely, 2120248044 is an apocalyptic number.

120248044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120248044 is an abundant number, since it is smaller than the sum of its proper divisors (122091284).

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

120248044 is a wasteful number, since it uses less digits than its factorization.

120248044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32925 (or 32923 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 120248044 is about 10965.7669134448. The cubic root of 120248044 is about 493.5820304789.

The spelling of 120248044 in words is "one hundred twenty million, two hundred forty-eight thousand, forty-four".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 32783 65566 131132 229481 458962 917924 4294573 8589146 17178292 30062011 60124022 120248044