Search a number
-
+
48451144 = 2372813079
BaseRepresentation
bin1011100011010…
…0111001001000
310101011120110211
42320310321020
544400414034
64450250504
71125553660
oct270647110
9111146424
1048451144
1125393075
1214286a34
13a065421
1466131a0
1543c0d64
hex2e34e48

48451144 has 32 divisors (see below), whose sum is σ = 104227200. Its totient is φ = 20684160.

The previous prime is 48451129. The next prime is 48451147. The reversal of 48451144 is 44115484.

It is not an unprimeable number, because it can be changed into a prime (48451147) 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, 14197 + ... + 17275.

It is an arithmetic number, because the mean of its divisors is an integer number (3257100).

Almost surely, 248451144 is an apocalyptic number.

It is an amenable number.

48451144 is an abundant number, since it is smaller than the sum of its proper divisors (55776056).

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

48451144 is a wasteful number, since it uses less digits than its factorization.

48451144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373 (or 3369 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 48451144 is about 6960.6855984163. The cubic root of 48451144 is about 364.5591575182.

The spelling of 48451144 in words is "forty-eight million, four hundred fifty-one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 281 562 1124 1967 2248 3079 3934 6158 7868 12316 15736 21553 24632 43106 86212 172424 865199 1730398 3460796 6056393 6921592 12112786 24225572 48451144