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48118287 = 372291347
BaseRepresentation
bin1011011110001…
…1101000001111
310100112122212210
42313203220033
544304241122
64435201503
71122666360
oct267435017
9110478783
1048118287
1125185a88
1214146293
139c79a79
146567b67
15435740c
hex2de3a0f

48118287 has 8 divisors (see below), whose sum is σ = 73323136. Its totient is φ = 27496152.

The previous prime is 48118267. The next prime is 48118289. The reversal of 48118287 is 78281184.

It is a happy number.

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

It is not a de Polignac number, because 48118287 - 210 = 48117263 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 (48118289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145653 + ... + 1145694.

It is an arithmetic number, because the mean of its divisors is an integer number (9165392).

Almost surely, 248118287 is an apocalyptic number.

48118287 is a deficient number, since it is larger than the sum of its proper divisors (25204849).

48118287 is a wasteful number, since it uses less digits than its factorization.

48118287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291357.

The product of its digits is 28672, while the sum is 39.

The square root of 48118287 is about 6936.7346064269. The cubic root of 48118287 is about 363.7224038771.

The spelling of 48118287 in words is "forty-eight million, one hundred eighteen thousand, two hundred eighty-seven".

Divisors: 1 3 7 21 2291347 6874041 16039429 48118287