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2055716 = 221323041
BaseRepresentation
bin111110101111000100100
310212102220122
413311320210
51011240331
6112021112
723321225
oct7657044
93772818
102055716
111184543
12831798
1356c900
143b724c
152a917b
hex1f5e24

2055716 has 18 divisors (see below), whose sum is σ = 3896802. Its totient is φ = 948480.

The previous prime is 2055709. The next prime is 2055719. The reversal of 2055716 is 6175502.

It can be written as a sum of positive squares in 3 ways, for example, as 206116 + 1849600 = 454^2 + 1360^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2055719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 845 + ... + 2196.

It is an arithmetic number, because the mean of its divisors is an integer number (216489).

22055716 is an apocalyptic number.

2055716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2055716 is a deficient number, since it is larger than the sum of its proper divisors (1841086).

2055716 is a wasteful number, since it uses less digits than its factorization.

2055716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071 (or 3056 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2055716 is about 1433.7768306121. The cubic root of 2055716 is about 127.1513684853.

The spelling of 2055716 in words is "two million, fifty-five thousand, seven hundred sixteen".

Divisors: 1 2 4 13 26 52 169 338 676 3041 6082 12164 39533 79066 158132 513929 1027858 2055716