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48031227 = 3247271419
BaseRepresentation
bin1011011100111…
…0010111111011
310100101020110100
42313032113323
544243444402
64433250443
71122154506
oct267162773
9110336410
1048031227
1125126632
1214103a23
139c4925a
14654413d
15433b71c
hex2dce5fb

48031227 has 24 divisors (see below), whose sum is σ = 71285760. Its totient is φ = 31149360.

The previous prime is 48031223. The next prime is 48031229. The reversal of 48031227 is 72213084.

It is not a de Polignac number, because 48031227 - 22 = 48031223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48031227.

It is not an unprimeable number, because it can be changed into a prime (48031223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114424 + ... + 114842.

It is an arithmetic number, because the mean of its divisors is an integer number (2970240).

Almost surely, 248031227 is an apocalyptic number.

48031227 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

48031227 is a deficient number, since it is larger than the sum of its proper divisors (23254533).

48031227 is a wasteful number, since it uses less digits than its factorization.

48031227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 48031227 is about 6930.4564784724. The cubic root of 48031227 is about 363.5029115167.

The spelling of 48031227 in words is "forty-eight million, thirty-one thousand, two hundred twenty-seven".

Divisors: 1 3 9 47 141 271 419 423 813 1257 2439 3771 12737 19693 38211 59079 113549 114633 177237 340647 1021941 5336803 16010409 48031227