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1048872 = 2331129137
BaseRepresentation
bin100000000000100101000
31222021210010
410000010220
5232030442
634251520
711625636
oct4000450
91867703
101048872
11657040
12426ba0
132a9546
141d4356
1515ab9c
hex100128

1048872 has 64 divisors (see below), whose sum is σ = 2980800. Its totient is φ = 304640.

The previous prime is 1048867. The next prime is 1048877. The reversal of 1048872 is 2788401.

It is an interprime number because it is at equal distance from previous prime (1048867) and next prime (1048877).

It is a super-2 number, since 2×10488722 = 2200264944768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1048877) 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, 7588 + ... + 7724.

It is an arithmetic number, because the mean of its divisors is an integer number (46575).

21048872 is an apocalyptic number.

1048872 is a gapful number since it is divisible by the number (12) 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 1048872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490400).

1048872 is an abundant number, since it is smaller than the sum of its proper divisors (1931928).

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

1048872 is a wasteful number, since it uses less digits than its factorization.

1048872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1048872 is about 1024.1445210516. The cubic root of 1048872 is about 101.6032259707.

The spelling of 1048872 in words is "one million, forty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 29 33 44 58 66 87 88 116 132 137 174 232 264 274 319 348 411 548 638 696 822 957 1096 1276 1507 1644 1914 2552 3014 3288 3828 3973 4521 6028 7656 7946 9042 11919 12056 15892 18084 23838 31784 36168 43703 47676 87406 95352 131109 174812 262218 349624 524436 1048872