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34427811 = 3119291123
BaseRepresentation
bin1000001101010…
…1001110100011
32101210010002010
42003111032203
532303142221
63225524003
7565426425
oct203251643
971703063
1034427811
1118485140
12b643603
1371954b2
144802815
153050c76
hex20d53a3

34427811 has 16 divisors (see below), whose sum is σ = 50175360. Its totient is φ = 20824320.

The previous prime is 34427779. The next prime is 34427831. The reversal of 34427811 is 11872443.

It is not a de Polignac number, because 34427811 - 25 = 34427779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34427831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30096 + ... + 31218.

It is an arithmetic number, because the mean of its divisors is an integer number (3135960).

Almost surely, 234427811 is an apocalyptic number.

34427811 is a deficient number, since it is larger than the sum of its proper divisors (15747549).

34427811 is a wasteful number, since it uses less digits than its factorization.

34427811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066.

The product of its digits is 5376, while the sum is 30.

The square root of 34427811 is about 5867.5217085240. The cubic root of 34427811 is about 325.3142869021.

The spelling of 34427811 in words is "thirty-four million, four hundred twenty-seven thousand, eight hundred eleven".

Divisors: 1 3 11 33 929 1123 2787 3369 10219 12353 30657 37059 1043267 3129801 11475937 34427811