Search a number
-
+
48505438 = 231776507
BaseRepresentation
bin1011100100001…
…0001001011110
310101021022221201
42321002021132
544404133223
64451350114
71126201162
oct271021136
9111238851
1048505438
112541a943
12142b233a
13a084057
146628ca2
1543d1ead
hex2e4225e

48505438 has 8 divisors (see below), whose sum is σ = 72988632. Its totient is φ = 24175896.

The previous prime is 48505433. The next prime is 48505439. The reversal of 48505438 is 83450584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 48505397 and 48505406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48505433) 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, 37620 + ... + 38887.

It is an arithmetic number, because the mean of its divisors is an integer number (9123579).

Almost surely, 248505438 is an apocalyptic number.

48505438 is a deficient number, since it is larger than the sum of its proper divisors (24483194).

48505438 is a wasteful number, since it uses less digits than its factorization.

48505438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76826.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 48505438 is about 6964.5845532953. The cubic root of 48505438 is about 364.6952807991.

The spelling of 48505438 in words is "forty-eight million, five hundred five thousand, four hundred thirty-eight".

Divisors: 1 2 317 634 76507 153014 24252719 48505438