Search a number
-
+
48755623 = 76965089
BaseRepresentation
bin1011100111111…
…1001110100111
310101202001010211
42321333032213
544440134443
64501000251
71131262450
oct271771647
9111661124
1048755623
1125580904
12143b3087
13a140ba7
146692127
15443119d
hex2e7f3a7

48755623 has 4 divisors (see below), whose sum is σ = 55720720. Its totient is φ = 41790528.

The previous prime is 48755621. The next prime is 48755639. The reversal of 48755623 is 32655784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48755623 - 21 = 48755621 is a prime.

It is a super-2 number, since 2×487556232 = 4754221548236258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48755621) 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, 3482538 + ... + 3482551.

It is an arithmetic number, because the mean of its divisors is an integer number (13930180).

Almost surely, 248755623 is an apocalyptic number.

48755623 is a deficient number, since it is larger than the sum of its proper divisors (6965097).

48755623 is an equidigital number, since it uses as much as digits as its factorization.

48755623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965096.

The product of its digits is 201600, while the sum is 40.

The square root of 48755623 is about 6982.5226816674. The cubic root of 48755623 is about 365.3212234436.

The spelling of 48755623 in words is "forty-eight million, seven hundred fifty-five thousand, six hundred twenty-three".

Divisors: 1 7 6965089 48755623