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4267020 = 2235192197
BaseRepresentation
bin10000010001110000001100
322000210020210
4100101300030
52043021040
6231242420
751161202
oct20216014
98023223
104267020
11245496a
121519410
13b65284
147d1072
15594480
hex411c0c

4267020 has 72 divisors (see below), whose sum is σ = 12673584. Its totient is φ = 1072512.

The previous prime is 4267007. The next prime is 4267033. The reversal of 4267020 is 207624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4267007) and next prime (4267033).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21562 + ... + 21758.

It is an arithmetic number, because the mean of its divisors is an integer number (176022).

Almost surely, 24267020 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 4267020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6336792).

4267020 is an abundant number, since it is smaller than the sum of its proper divisors (8406564).

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

4267020 is a wasteful number, since it uses less digits than its factorization.

4267020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4267020 is about 2065.6766445889. The cubic root of 4267020 is about 162.1965302682.

The spelling of 4267020 in words is "four million, two hundred sixty-seven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 197 228 285 361 380 394 570 591 722 788 985 1083 1140 1182 1444 1805 1970 2166 2364 2955 3610 3743 3940 4332 5415 5910 7220 7486 10830 11229 11820 14972 18715 21660 22458 37430 44916 56145 71117 74860 112290 142234 213351 224580 284468 355585 426702 711170 853404 1066755 1422340 2133510 4267020