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34286000 = 245373179
BaseRepresentation
bin1000001011001…
…0100110110000
32101111220112212
42002302212300
532234123000
63222511252
7564266120
oct202624660
971456485
1034286000
1118398641
12b595528
137145a98
1447a6c80
153023c35
hex20b29b0

34286000 has 160 divisors (see below), whose sum is σ = 99041280. Its totient is φ = 11232000.

The previous prime is 34285987. The next prime is 34286003. The reversal of 34286000 is 68243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34286003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433961 + ... + 434039.

It is an arithmetic number, because the mean of its divisors is an integer number (619008).

Almost surely, 234286000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34286000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49520640).

34286000 is an abundant number, since it is smaller than the sum of its proper divisors (64755280).

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

34286000 is a wasteful number, since it uses less digits than its factorization.

34286000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 34286000 is about 5855.4248351422. The cubic root of 34286000 is about 324.8670067292.

The spelling of 34286000 in words is "thirty-four million, two hundred eighty-six thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 31 35 40 50 56 62 70 79 80 100 112 124 125 140 155 158 175 200 217 248 250 280 310 316 350 395 400 434 496 500 553 560 620 632 700 775 790 868 875 1000 1085 1106 1240 1264 1400 1550 1580 1736 1750 1975 2000 2170 2212 2449 2480 2765 2800 3100 3160 3472 3500 3875 3950 4340 4424 4898 5425 5530 6200 6320 7000 7750 7900 8680 8848 9796 9875 10850 11060 12245 12400 13825 14000 15500 15800 17143 17360 19592 19750 21700 22120 24490 27125 27650 31000 31600 34286 39184 39500 43400 44240 48980 54250 55300 61225 62000 68572 69125 79000 85715 86800 97960 108500 110600 122450 137144 138250 158000 171430 195920 217000 221200 244900 274288 276500 306125 342860 428575 434000 489800 553000 612250 685720 857150 979600 1106000 1224500 1371440 1714300 2142875 2449000 3428600 4285750 4898000 6857200 8571500 17143000 34286000