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1227048 = 233294143
BaseRepresentation
bin100101011100100101000
32022100012020
410223210220
5303231143
642144440
713300254
oct4534450
92270166
101227048
11768999
124b2120
1333c684
1423d264
15193883
hex12b928

1227048 has 64 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 376320.

The previous prime is 1227047. The next prime is 1227053. The reversal of 1227048 is 8407221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1227047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28515 + ... + 28557.

It is an arithmetic number, because the mean of its divisors is an integer number (51975).

21227048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1227048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663200).

1227048 is an abundant number, since it is smaller than the sum of its proper divisors (2099352).

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

1227048 is a wasteful number, since it uses less digits than its factorization.

1227048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1227048 is about 1107.7219867819. The cubic root of 1227048 is about 107.0583430037.

The spelling of 1227048 in words is "one million, two hundred twenty-seven thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 29 41 43 58 82 86 87 116 123 129 164 172 174 232 246 258 328 344 348 492 516 696 984 1032 1189 1247 1763 2378 2494 3526 3567 3741 4756 4988 5289 7052 7134 7482 9512 9976 10578 14104 14268 14964 21156 28536 29928 42312 51127 102254 153381 204508 306762 409016 613524 1227048