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34808436 = 22321374377
BaseRepresentation
bin1000010011001…
…0001001110100
32102111110012100
42010302021310
532402332221
63242022100
7601603215
oct204621164
972443170
1034808436
1118715103
12b7a7930
137299810
1448a140c
1530c8926
hex2132274

34808436 has 36 divisors (see below), whose sum is σ = 94757572. Its totient is φ = 10710144.

The previous prime is 34808383. The next prime is 34808447. The reversal of 34808436 is 63480843.

It can be written as a sum of positive squares in 2 ways, for example, as 2250000 + 32558436 = 1500^2 + 5706^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 34808436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36721 + ... + 37656.

Almost surely, 234808436 is an apocalyptic number.

34808436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

34808436 is an abundant number, since it is smaller than the sum of its proper divisors (59949136).

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

34808436 is a wasteful number, since it uses less digits than its factorization.

34808436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74400 (or 74395 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 34808436 is about 5899.8674561383. The cubic root of 34808436 is about 326.5087593518.

The spelling of 34808436 in words is "thirty-four million, eight hundred eight thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 74377 148754 223131 297508 446262 669393 892524 966901 1338786 1933802 2677572 2900703 3867604 5801406 8702109 11602812 17404218 34808436