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1829434 = 219311553
BaseRepresentation
bin110111110101000111010
310102221111211
412332220322
5432020214
6103113334
721356425
oct6765072
93387454
101829434
11103a532
1274284a
134c0909
143589bc
152620c4
hex1bea3a

1829434 has 16 divisors (see below), whose sum is σ = 2983680. Its totient is φ = 838080.

The previous prime is 1829417. The next prime is 1829441. The reversal of 1829434 is 4349281.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1829396 and 1829405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402 + ... + 1954.

It is an arithmetic number, because the mean of its divisors is an integer number (186480).

21829434 is an apocalyptic number.

1829434 is a deficient number, since it is larger than the sum of its proper divisors (1154246).

1829434 is a wasteful number, since it uses less digits than its factorization.

1829434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605.

The product of its digits is 6912, while the sum is 31.

The square root of 1829434 is about 1352.5657100489. The cubic root of 1829434 is about 122.3035084003.

The spelling of 1829434 in words is "one million, eight hundred twenty-nine thousand, four hundred thirty-four".

Divisors: 1 2 19 31 38 62 589 1178 1553 3106 29507 48143 59014 96286 914717 1829434