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48427279 = 214122619
BaseRepresentation
bin1011100010111…
…1000100001111
310101010100201221
42320233010033
544344133104
64445544211
71125424255
oct270570417
9111110657
1048427279
112537714a
1214275067
13a0575c4
1466085d5
1543b8c54
hex2e2f10f

48427279 has 4 divisors (see below), whose sum is σ = 48452040. Its totient is φ = 48402520.

The previous prime is 48427277. The next prime is 48427307. The reversal of 48427279 is 97272484.

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 48427279 - 21 = 48427277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48427277) 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, 9169 + ... + 13450.

It is an arithmetic number, because the mean of its divisors is an integer number (12113010).

Almost surely, 248427279 is an apocalyptic number.

48427279 is a deficient number, since it is larger than the sum of its proper divisors (24761).

48427279 is a wasteful number, since it uses less digits than its factorization.

48427279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24760.

The product of its digits is 225792, while the sum is 43.

The square root of 48427279 is about 6958.9711164798. The cubic root of 48427279 is about 364.4992921747.

It can be divided in two parts, 4842 and 7279, that added together give a palindrome (12121).

The spelling of 48427279 in words is "forty-eight million, four hundred twenty-seven thousand, two hundred seventy-nine".

Divisors: 1 2141 22619 48427279