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4283664 = 2437111961
BaseRepresentation
bin10000010101110100010000
322001122002020
4100111310100
52044034124
6231451440
751260550
oct20256420
98048066
104283664
112466420
121526b80
13b6ca18
147d7160
15599379
hex415d10

4283664 has 160 divisors (see below), whose sum is σ = 14760960. Its totient is φ = 1036800.

The previous prime is 4283663. The next prime is 4283687. The reversal of 4283664 is 4663824.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4283663) 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, 70194 + ... + 70254.

It is an arithmetic number, because the mean of its divisors is an integer number (92256).

Almost surely, 24283664 is an apocalyptic number.

4283664 is a gapful number since it is divisible by the number (44) 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 4283664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7380480).

4283664 is an abundant number, since it is smaller than the sum of its proper divisors (10477296).

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

4283664 is a wasteful number, since it uses less digits than its factorization.

4283664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 103 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 4283664 is about 2069.7014277427. The cubic root of 4283664 is about 162.4071453738.

The spelling of 4283664 in words is "four million, two hundred eighty-three thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 19 21 22 24 28 33 38 42 44 48 56 57 61 66 76 77 84 88 112 114 122 132 133 152 154 168 176 183 209 228 231 244 264 266 304 308 336 366 399 418 427 456 462 488 528 532 616 627 671 732 798 836 854 912 924 976 1064 1159 1232 1254 1281 1342 1463 1464 1596 1672 1708 1848 2013 2128 2318 2508 2562 2684 2926 2928 3192 3344 3416 3477 3696 4026 4389 4636 4697 5016 5124 5368 5852 6384 6832 6954 8052 8113 8778 9272 9394 10032 10248 10736 11704 12749 13908 14091 16104 16226 17556 18544 18788 20496 23408 24339 25498 27816 28182 32208 32452 35112 37576 38247 48678 50996 55632 56364 64904 70224 75152 76494 89243 97356 101992 112728 129808 152988 178486 194712 203984 225456 267729 305976 356972 389424 535458 611952 713944 1070916 1427888 2141832 4283664