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84034260 = 2235517291
BaseRepresentation
bin1010000001001…
…00001011010100
312212010101100000
411000210023110
5133003044020
612201051300
72040164562
oct500441324
9185111300
1084034260
1143487202
1224186b30
131454371b
14b236a32
15759e090
hex50242d4

84034260 has 72 divisors (see below), whose sum is σ = 264360096. Its totient is φ = 22407840.

The previous prime is 84034259. The next prime is 84034267. The reversal of 84034260 is 6243048.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84034267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3786 + ... + 13505.

It is an arithmetic number, because the mean of its divisors is an integer number (3671668).

Almost surely, 284034260 is an apocalyptic number.

It is an amenable number.

84034260 is an abundant number, since it is smaller than the sum of its proper divisors (180325836).

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

84034260 is a wasteful number, since it uses less digits than its factorization.

84034260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17315 (or 17301 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 84034260 is about 9167.0202356055. The cubic root of 84034260 is about 438.0114465014.

The spelling of 84034260 in words is "eighty-four million, thirty-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 810 972 1215 1620 2430 4860 17291 34582 51873 69164 86455 103746 155619 172910 207492 259365 311238 345820 466857 518730 622476 778095 933714 1037460 1400571 1556190 1867428 2334285 2801142 3112380 4201713 4668570 5602284 7002855 8403426 9337140 14005710 16806852 21008565 28011420 42017130 84034260