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34806320 = 245479257
BaseRepresentation
bin1000010011000…
…1101000110000
32102111100021222
42010301220300
532402300240
63242004212
7601564103
oct204615060
972440258
1034806320
111871355a
12b7a6668
137298873
1448a073a
1530c7eb5
hex2131a30

34806320 has 40 divisors (see below), whose sum is σ = 82655424. Its totient is φ = 13624832.

The previous prime is 34806313. The next prime is 34806329. The reversal of 34806320 is 2360843.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×348063202 = 2422959823884800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34806320.

It is not an unprimeable number, because it can be changed into a prime (34806329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869 + ... + 8388.

Almost surely, 234806320 is an apocalyptic number.

It is an amenable number.

34806320 is an abundant number, since it is smaller than the sum of its proper divisors (47849104).

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

34806320 is a wasteful number, since it uses less digits than its factorization.

34806320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9317 (or 9311 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 34806320 is about 5899.6881273505. The cubic root of 34806320 is about 326.5021430770.

The spelling of 34806320 in words is "thirty-four million, eight hundred six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 9257 18514 37028 46285 74056 92570 148112 185140 370280 435079 740560 870158 1740316 2175395 3480632 4350790 6961264 8701580 17403160 34806320