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34808223 = 323641787
BaseRepresentation
bin1000010011001…
…0000110011111
32102111102220110
42010302012133
532402330343
63242021103
7601602462
oct204620637
972442813
1034808223
1118714a2a
12b7a7793
1372996a8
1448a12d9
1530c8833
hex213219f

34808223 has 16 divisors (see below), whose sum is σ = 48566016. Its totient is φ = 22133760.

The previous prime is 34808219. The next prime is 34808237. The reversal of 34808223 is 32280843.

It is not a de Polignac number, because 34808223 - 22 = 34808219 is a prime.

It is a super-2 number, since 2×348082232 = 2423224776835458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34808203) 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, 43836 + ... + 44622.

It is an arithmetic number, because the mean of its divisors is an integer number (3035376).

Almost surely, 234808223 is an apocalyptic number.

34808223 is a deficient number, since it is larger than the sum of its proper divisors (13757793).

34808223 is a wasteful number, since it uses less digits than its factorization.

34808223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 34808223 is about 5899.8494048577. The cubic root of 34808223 is about 326.5080933590.

The spelling of 34808223 in words is "thirty-four million, eight hundred eight thousand, two hundred twenty-three".

Divisors: 1 3 23 69 641 787 1923 2361 14743 18101 44229 54303 504467 1513401 11602741 34808223