Search a number
-
+
48614420 = 2252430721
BaseRepresentation
bin1011100101110…
…0110000010100
310101110212110002
42321130300110
544421130140
64453550432
71130134001
oct271346024
9111425402
1048614420
1125494808
1214345418
13a0c183a
1466568a8
154404415
hex2e5cc14

48614420 has 12 divisors (see below), whose sum is σ = 102090324. Its totient is φ = 19445760.

The previous prime is 48614413. The next prime is 48614429. The reversal of 48614420 is 2441684.

It can be written as a sum of positive squares in 2 ways, for example, as 20757136 + 27857284 = 4556^2 + 5278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48614429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215341 + ... + 1215380.

It is an arithmetic number, because the mean of its divisors is an integer number (8507527).

Almost surely, 248614420 is an apocalyptic number.

It is an amenable number.

48614420 is an abundant number, since it is smaller than the sum of its proper divisors (53475904).

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

48614420 is a wasteful number, since it uses less digits than its factorization.

48614420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430730 (or 2430728 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 48614420 is about 6972.4041764660. The cubic root of 48614420 is about 364.9682089031.

The spelling of 48614420 in words is "forty-eight million, six hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2430721 4861442 9722884 12153605 24307210 48614420