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1828196 = 22457049
BaseRepresentation
bin110111110010101100100
310102212210222
412332111210
5432000241
6103103512
721353006
oct6762544
93385728
101828196
111039607
12741b98
134c0196
14358376
15261a4b
hex1be564

1828196 has 6 divisors (see below), whose sum is σ = 3199350. Its totient is φ = 914096.

The previous prime is 1828193. The next prime is 1828217. The reversal of 1828196 is 6918281.

It can be written as a sum of positive squares in only one way, i.e., 1612900 + 215296 = 1270^2 + 464^2 .

It is a super-2 number, since 2×18281962 = 6684601228832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1828193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228521 + ... + 228528.

It is an arithmetic number, because the mean of its divisors is an integer number (533225).

21828196 is an apocalyptic number.

It is an amenable number.

1828196 is a deficient number, since it is larger than the sum of its proper divisors (1371154).

1828196 is a wasteful number, since it uses less digits than its factorization.

1828196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457053 (or 457051 counting only the distinct ones).

The product of its digits is 6912, while the sum is 35.

The square root of 1828196 is about 1352.1079838534. The cubic root of 1828196 is about 122.2759140897.

It can be divided in two parts, 18 and 28196, that multiplied together give a triangular number (507528 = T1007).

The spelling of 1828196 in words is "one million, eight hundred twenty-eight thousand, one hundred ninety-six".

Divisors: 1 2 4 457049 914098 1828196