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48214144 = 27113283
BaseRepresentation
bin1011011111101…
…1000010000000
310100201112101001
42313323002000
544320323034
64441221344
71123546006
oct267730200
9110645331
1048214144
1125241000
1214191854
139cb15a4
146590a76
154375a14
hex2dfb080

48214144 has 64 divisors (see below), whose sum is σ = 106022880. Its totient is φ = 21838080.

The previous prime is 48214139. The next prime is 48214163. The reversal of 48214144 is 44141284.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170227 + ... + 170509.

Almost surely, 248214144 is an apocalyptic number.

48214144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48214144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53011440).

48214144 is an abundant number, since it is smaller than the sum of its proper divisors (57808736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48214144 is an equidigital number, since it uses as much as digits as its factorization.

48214144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 296 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 48214144 is about 6943.6405436918. The cubic root of 48214144 is about 363.9637688851.

The spelling of 48214144 in words is "forty-eight million, two hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 283 352 484 566 704 968 1132 1331 1408 1936 2264 2662 3113 3872 4528 5324 6226 7744 9056 10648 12452 15488 18112 21296 24904 34243 36224 42592 49808 68486 85184 99616 136972 170368 199232 273944 376673 398464 547888 753346 1095776 1506692 2191552 3013384 4383104 6026768 12053536 24107072 48214144