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48972127 = 371323571
BaseRepresentation
bin1011101011010…
…0000101011111
310102011001010111
42322310011133
5100014102002
64505350451
71133153611
oct272640537
9112131114
1048972127
1125709536
1214498427
13a1b85b9
14670adb1
1544753d7
hex2eb415f

48972127 has 4 divisors (see below), whose sum is σ = 50295736. Its totient is φ = 47648520.

The previous prime is 48972107. The next prime is 48972137. The reversal of 48972127 is 72127984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48972127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48972127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48972107) 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, 661749 + ... + 661822.

It is an arithmetic number, because the mean of its divisors is an integer number (12573934).

Almost surely, 248972127 is an apocalyptic number.

48972127 is a deficient number, since it is larger than the sum of its proper divisors (1323609).

48972127 is a wasteful number, since it uses less digits than its factorization.

48972127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323608.

The product of its digits is 56448, while the sum is 40.

The square root of 48972127 is about 6998.0087882197. The cubic root of 48972127 is about 365.8611729249.

The spelling of 48972127 in words is "forty-eight million, nine hundred seventy-two thousand, one hundred twenty-seven".

Divisors: 1 37 1323571 48972127