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111673434 = 23139293457
BaseRepresentation
bin1101010100000…
…00000001011010
321210010121011010
412222000001122
5212042022214
615025314350
72524131345
oct652000132
9253117133
10111673434
11580449a4
12314959b6
131a19cc72
1410b8d45c
159c0d659
hex6a8005a

111673434 has 32 divisors (see below), whose sum is σ = 226215360. Its totient is φ = 36749952.

The previous prime is 111673423. The next prime is 111673447. The reversal of 111673434 is 434376111.

It is a super-2 number, since 2×1116734342 = 24941911722704712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244134 + ... + 244590.

It is an arithmetic number, because the mean of its divisors is an integer number (7069230).

Almost surely, 2111673434 is an apocalyptic number.

111673434 is an abundant number, since it is smaller than the sum of its proper divisors (114541926).

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

111673434 is a wasteful number, since it uses less digits than its factorization.

111673434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its digits is 6048, while the sum is 30.

The square root of 111673434 is about 10567.5651878756. The cubic root of 111673434 is about 481.5595023994.

The spelling of 111673434 in words is "one hundred eleven million, six hundred seventy-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 139 278 293 417 457 586 834 879 914 1371 1758 2742 40727 63523 81454 122181 127046 133901 190569 244362 267802 381138 401703 803406 18612239 37224478 55836717 111673434