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1411072 = 2111353
BaseRepresentation
bin101011000100000000000
32122200121221
411120200000
5330123242
650124424
714664625
oct5304000
92580557
101411072
11884183
12580714
133a5370
1428a34c
151cd167
hex158800

1411072 has 48 divisors (see below), whose sum is σ = 3095820. Its totient is φ = 638976.

The previous prime is 1411061. The next prime is 1411099. The reversal of 1411072 is 2701141.

It can be written as a sum of positive squares in 2 ways, for example, as 1401856 + 9216 = 1184^2 + 96^2 .

It is a super-2 number, since 2×14110722 = 3982248378368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26598 + ... + 26650.

21411072 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 1411072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547910).

1411072 is an abundant number, since it is smaller than the sum of its proper divisors (1684748).

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

1411072 is an equidigital number, since it uses as much as digits as its factorization.

1411072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1411072 is about 1187.8855163693. The cubic root of 1411072 is about 112.1630278866.

The spelling of 1411072 in words is "one million, four hundred eleven thousand, seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 53 64 104 106 128 208 212 256 416 424 512 689 832 848 1024 1378 1664 1696 2048 2756 3328 3392 5512 6656 6784 11024 13312 13568 22048 26624 27136 44096 54272 88192 108544 176384 352768 705536 1411072