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34684992 = 263260217
BaseRepresentation
bin1000010001010…
…0000001000000
32102021011212100
42010110001000
532334404432
63235230400
7600550266
oct204240100
972234770
1034684992
1118640391
12b748400
137255584
14486c436
1530a207c
hex2114040

34684992 has 42 divisors (see below), whose sum is σ = 99419918. Its totient is φ = 11561472.

The previous prime is 34684987. The next prime is 34684997. The reversal of 34684992 is 29948643.

It is an interprime number because it is at equal distance from previous prime (34684987) and next prime (34684997).

It can be written as a sum of positive squares in only one way, i.e., 17842176 + 16842816 = 4224^2 + 4104^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (34684997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29533 + ... + 30684.

Almost surely, 234684992 is an apocalyptic number.

34684992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34684992 is an abundant number, since it is smaller than the sum of its proper divisors (64734926).

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

34684992 is a wasteful number, since it uses less digits than its factorization.

34684992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60235 (or 60222 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 34684992 is about 5889.3965735039. The cubic root of 34684992 is about 326.1223272843.

The spelling of 34684992 in words is "thirty-four million, six hundred eighty-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 60217 120434 180651 240868 361302 481736 541953 722604 963472 1083906 1445208 1926944 2167812 2890416 3853888 4335624 5780832 8671248 11561664 17342496 34684992