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4297020 = 2235713787
BaseRepresentation
bin10000011001000100111100
322002022101220
4100121010330
52100001040
6232033340
751344520
oct20310474
98068356
104297020
112475462
121532850
13b75b20
147dbd80
1559d2d0
hex41913c

4297020 has 96 divisors (see below), whose sum is σ = 14827008. Its totient is φ = 905472.

The previous prime is 4297019. The next prime is 4297031. The reversal of 4297020 is 207924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5067 + ... + 5853.

It is an arithmetic number, because the mean of its divisors is an integer number (154448).

Almost surely, 24297020 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 4297020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7413504).

4297020 is an abundant number, since it is smaller than the sum of its proper divisors (10529988).

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

4297020 is a wasteful number, since it uses less digits than its factorization.

4297020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 4297020 is about 2072.9254689930. The cubic root of 4297020 is about 162.5757595463.

The spelling of 4297020 in words is "four million, two hundred ninety-seven thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 787 910 1092 1365 1574 1820 2361 2730 3148 3935 4722 5460 5509 7870 9444 10231 11018 11805 15740 16527 20462 22036 23610 27545 30693 33054 40924 47220 51155 55090 61386 66108 71617 82635 102310 110180 122772 143234 153465 165270 204620 214851 286468 306930 330540 358085 429702 613860 716170 859404 1074255 1432340 2148510 4297020