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34286880 = 2535611171
BaseRepresentation
bin1000001011001…
…0110100100000
32101111221202110
42002302310200
532234140010
63222515320
7564301515
oct202626440
971457673
1034286880
1118399271
12b595b40
1371462c4
1447a730c
153024120
hex20b2d20

34286880 has 96 divisors (see below), whose sum is σ = 109867968. Its totient is φ = 8985600.

The previous prime is 34286873. The next prime is 34286891. The reversal of 34286880 is 8868243.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28695 + ... + 29865.

It is an arithmetic number, because the mean of its divisors is an integer number (1144458).

Almost surely, 234286880 is an apocalyptic number.

34286880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a pronic number, being equal to 5855×5856.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34286880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54933984).

34286880 is an abundant number, since it is smaller than the sum of its proper divisors (75581088).

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

34286880 is a wasteful number, since it uses less digits than its factorization.

34286880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 34286880 is about 5855.4999786525. The cubic root of 34286880 is about 324.8697861000.

The spelling of 34286880 in words is "thirty-four million, two hundred eighty-six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 80 96 120 122 160 183 240 244 305 366 480 488 610 732 915 976 1171 1220 1464 1830 1952 2342 2440 2928 3513 3660 4684 4880 5855 5856 7026 7320 9368 9760 11710 14052 14640 17565 18736 23420 28104 29280 35130 37472 46840 56208 70260 71431 93680 112416 140520 142862 187360 214293 281040 285724 357155 428586 562080 571448 714310 857172 1071465 1142896 1428620 1714344 2142930 2285792 2857240 3428688 4285860 5714480 6857376 8571720 11428960 17143440 34286880