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1038834 = 23257713
BaseRepresentation
bin11111101100111110010
31221210000100
43331213302
5231220314
634133230
711554446
oct3754762
91853010
101038834
1164a545
12421216
132a4ac4
141d0826
15157c09
hexfd9f2

1038834 has 12 divisors (see below), whose sum is σ = 2250846. Its totient is φ = 346272.

The previous prime is 1038833. The next prime is 1038881. The reversal of 1038834 is 4388301.

It can be written as a sum of positive squares in only one way, i.e., 950625 + 88209 = 975^2 + 297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1038798 and 1038807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038833) 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, 28839 + ... + 28874.

21038834 is an apocalyptic number.

1038834 is an abundant number, since it is smaller than the sum of its proper divisors (1212012).

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

1038834 is a wasteful number, since it uses less digits than its factorization.

1038834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57721 (or 57718 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1038834 is about 1019.2320638598. The cubic root of 1038834 is about 101.2780626375.

The spelling of 1038834 in words is "one million, thirty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 57713 115426 173139 346278 519417 1038834