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34284960 = 2532529821
BaseRepresentation
bin1000001011001…
…0010110100000
32101111212010100
42002302112200
532234104320
63222502400
7564263103
oct202622640
971455110
1034284960
1118397886
12b594a00
137145478
1447a673a
153023790
hex20b25a0

34284960 has 144 divisors (see below), whose sum is σ = 121179240. Its totient is φ = 8816640.

The previous prime is 34284919. The next prime is 34285001. The reversal of 34284960 is 6948243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34284919) and next prime (34285001).

It can be written as a sum of positive squares in 4 ways, for example, as 24324624 + 9960336 = 4932^2 + 3156^2 .

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41350 + ... + 42170.

Almost surely, 234284960 is an apocalyptic number.

34284960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34284960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60589620).

34284960 is an abundant number, since it is smaller than the sum of its proper divisors (86894280).

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

34284960 is a wasteful number, since it uses less digits than its factorization.

34284960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 34284960 is about 5855.3360279321. The cubic root of 34284960 is about 324.8637219570.

The spelling of 34284960 in words is "thirty-four million, two hundred eighty-four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 72 80 87 90 96 116 120 144 145 160 174 180 232 240 261 288 290 348 360 435 464 480 522 580 696 720 821 870 928 1044 1160 1305 1392 1440 1642 1740 2088 2320 2463 2610 2784 3284 3480 4105 4176 4640 4926 5220 6568 6960 7389 8210 8352 9852 10440 12315 13136 13920 14778 16420 19704 20880 23809 24630 26272 29556 32840 36945 39408 41760 47618 49260 59112 65680 71427 73890 78816 95236 98520 118224 119045 131360 142854 147780 190472 197040 214281 236448 238090 285708 295560 357135 380944 394080 428562 476180 571416 591120 714270 761888 857124 952360 1071405 1142832 1182240 1428540 1714248 1904720 2142810 2285664 2857080 3428496 3809440 4285620 5714160 6856992 8571240 11428320 17142480 34284960