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1080948 = 2231119431
BaseRepresentation
bin100000111111001110100
32000220210010
410013321310
5234042243
635100220
712121311
oct4077164
92026703
101080948
11679150
12441670
132bb01b
14201d08
15165433
hex107e74

1080948 has 48 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 309600.

The previous prime is 1080943. The next prime is 1080971. The reversal of 1080948 is 8490801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2293 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

21080948 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 1080948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451520).

1080948 is an abundant number, since it is smaller than the sum of its proper divisors (1822092).

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

1080948 is a wasteful number, since it uses less digits than its factorization.

1080948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1080948 is about 1039.6864912078. The cubic root of 1080948 is about 102.6285675991.

The spelling of 1080948 in words is "one million, eighty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 431 627 836 862 1254 1293 1724 2508 2586 4741 5172 8189 9482 14223 16378 18964 24567 28446 32756 49134 56892 90079 98268 180158 270237 360316 540474 1080948