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4250680 = 2357171947
BaseRepresentation
bin10000001101110000111000
321222221211121
4100031300320
52042010210
6231035024
751062440
oct20156070
97887747
104250680
112443665
12150ba74
13b5a9c5
147c9120
1558e6da
hex40dc38

4250680 has 128 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 1271808.

The previous prime is 4250657. The next prime is 4250711. The reversal of 4250680 is 860524.

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, 90417 + ... + 90463.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

Almost surely, 24250680 is an apocalyptic number.

4250680 is a gapful number since it is divisible by the number (40) 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 4250680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220800).

4250680 is an abundant number, since it is smaller than the sum of its proper divisors (8190920).

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

4250680 is a wasteful number, since it uses less digits than its factorization.

4250680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4250680 is about 2061.7177304374. The cubic root of 4250680 is about 161.9892285680.

It can be divided in two parts, 4250 and 680, that multiplied together give a square (2890000 = 17002).

The spelling of 4250680 in words is "four million, two hundred fifty thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 17 19 20 28 34 35 38 40 47 56 68 70 76 85 94 95 119 133 136 140 152 170 188 190 235 238 266 280 323 329 340 376 380 470 476 532 595 646 658 665 680 760 799 893 940 952 1064 1190 1292 1316 1330 1598 1615 1645 1786 1880 2261 2380 2584 2632 2660 3196 3230 3290 3572 3995 4465 4522 4760 5320 5593 6251 6392 6460 6580 7144 7990 8930 9044 11186 11305 12502 12920 13160 15181 15980 17860 18088 22372 22610 25004 27965 30362 31255 31960 35720 44744 45220 50008 55930 60724 62510 75905 90440 106267 111860 121448 125020 151810 212534 223720 250040 303620 425068 531335 607240 850136 1062670 2125340 4250680