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4279080 = 2335132211
BaseRepresentation
bin10000010100101100101000
322001101210110
4100110230220
52043412310
6231414320
751241311
oct20245450
98041713
104279080
112462a33
1215243a0
13b6a900
147d5608
15597d20
hex414b28

4279080 has 96 divisors (see below), whose sum is σ = 13966560. Its totient is φ = 1048320.

The previous prime is 4279069. The next prime is 4279091. The reversal of 4279080 is 809724.

4279080 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4279069) and next prime (4279091).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 20175 + ... + 20385.

It is an arithmetic number, because the mean of its divisors is an integer number (145485).

Almost surely, 24279080 is an apocalyptic number.

4279080 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 4279080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6983280).

4279080 is an abundant number, since it is smaller than the sum of its proper divisors (9687480).

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

4279080 is a wasteful number, since it uses less digits than its factorization.

4279080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4279080 is about 2068.5937252153. The cubic root of 4279080 is about 162.3491934220.

The spelling of 4279080 in words is "four million, two hundred seventy-nine thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 169 195 211 260 312 338 390 422 507 520 633 676 780 844 845 1014 1055 1266 1352 1560 1688 1690 2028 2110 2532 2535 2743 3165 3380 4056 4220 5064 5070 5486 6330 6760 8229 8440 10140 10972 12660 13715 16458 20280 21944 25320 27430 32916 35659 41145 54860 65832 71318 82290 106977 109720 142636 164580 178295 213954 285272 329160 356590 427908 534885 713180 855816 1069770 1426360 2139540 4279080