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2114728 = 237113433
BaseRepresentation
bin1000000100010010101000
310222102212021
420010102220
51020132403
6113154224
723655250
oct10042250
93872767
102114728
111214910
1285b974
13590725
143d0960
152bb8bd
hex2044a8

2114728 has 32 divisors (see below), whose sum is σ = 4944960. Its totient is φ = 823680.

The previous prime is 2114713. The next prime is 2114741. The reversal of 2114728 is 8274112.

It is a happy number.

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, 1101 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (154530).

22114728 is an apocalyptic number.

2114728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2114728 is an abundant number, since it is smaller than the sum of its proper divisors (2830232).

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

2114728 is a wasteful number, since it uses less digits than its factorization.

2114728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457 (or 3453 counting only the distinct ones).

The product of its digits is 896, while the sum is 25.

The square root of 2114728 is about 1454.2104386917. The cubic root of 2114728 is about 128.3565903016.

The spelling of 2114728 in words is "two million, one hundred fourteen thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 3433 6866 13732 24031 27464 37763 48062 75526 96124 151052 192248 264341 302104 528682 1057364 2114728