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4269240 = 233355967
BaseRepresentation
bin10000010010010010111000
322000220022000
4100102102320
52043103430
6231301000
751200523
oct20222270
98026260
104269240
1124565a8
12151a760
13b662a1
147d1bba
15594e60
hex4124b8

4269240 has 128 divisors (see below), whose sum is σ = 14688000. Its totient is φ = 1102464.

The previous prime is 4269217. The next prime is 4269263. The reversal of 4269240 is 429624.

It is an interprime number because it is at equal distance from previous prime (4269217) and next prime (4269263).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

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, 63687 + ... + 63753.

It is an arithmetic number, because the mean of its divisors is an integer number (114750).

Almost surely, 24269240 is an apocalyptic number.

4269240 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 4269240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7344000).

4269240 is an abundant number, since it is smaller than the sum of its proper divisors (10418760).

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

4269240 is a wasteful number, since it uses less digits than its factorization.

4269240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4269240 is about 2066.2139289047. The cubic root of 4269240 is about 162.2246540227.

The spelling of 4269240 in words is "four million, two hundred sixty-nine thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 59 60 67 72 90 108 118 120 134 135 177 180 201 216 236 268 270 295 335 354 360 402 472 531 536 540 590 603 670 708 804 885 1005 1062 1080 1180 1206 1340 1416 1593 1608 1770 1809 2010 2124 2360 2412 2655 2680 3015 3186 3540 3618 3953 4020 4248 4824 5310 6030 6372 7080 7236 7906 7965 8040 9045 10620 11859 12060 12744 14472 15812 15930 18090 19765 21240 23718 24120 31624 31860 35577 36180 39530 47436 59295 63720 71154 72360 79060 94872 106731 118590 142308 158120 177885 213462 237180 284616 355770 426924 474360 533655 711540 853848 1067310 1423080 2134620 4269240