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48216787 = 233206939
BaseRepresentation
bin1011011111101…
…1101011010011
310100201122222221
42313323223103
544320414122
64441241511
71123556503
oct267735323
9110648887
1048216787
1125242a93
1214193297
139cb2858
146591a03
1543766c7
hex2dfbad3

48216787 has 4 divisors (see below), whose sum is σ = 48423960. Its totient is φ = 48009616.

The previous prime is 48216769. The next prime is 48216797. The reversal of 48216787 is 78761284.

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 48216787 - 219 = 47692499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48216757) 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, 103237 + ... + 103702.

It is an arithmetic number, because the mean of its divisors is an integer number (12105990).

Almost surely, 248216787 is an apocalyptic number.

48216787 is a deficient number, since it is larger than the sum of its proper divisors (207173).

48216787 is a wasteful number, since it uses less digits than its factorization.

48216787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207172.

The product of its digits is 150528, while the sum is 43.

The square root of 48216787 is about 6943.8308591152. The cubic root of 48216787 is about 363.9704193448.

The spelling of 48216787 in words is "forty-eight million, two hundred sixteen thousand, seven hundred eighty-seven".

Divisors: 1 233 206939 48216787