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4274400 = 2535213137
BaseRepresentation
bin10000010011100011100000
322001011101010
4100103203200
52043240100
6231340520
751221544
oct20234340
98034333
104274400
11245a469
121521740
13b68740
147d3a24
15596750
hex4138e0

4274400 has 144 divisors (see below), whose sum is σ = 15092784. Its totient is φ = 1044480.

The previous prime is 4274393. The next prime is 4274401. The reversal of 4274400 is 44724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4274401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31132 + ... + 31268.

It is an arithmetic number, because the mean of its divisors is an integer number (104811).

Almost surely, 24274400 is an apocalyptic number.

4274400 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 4274400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7546392).

4274400 is an abundant number, since it is smaller than the sum of its proper divisors (10818384).

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

4274400 is a wasteful number, since it uses less digits than its factorization.

4274400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4274400 is about 2067.4622124721. The cubic root of 4274400 is about 162.2899851041.

The spelling of 4274400 in words is "four million, two hundred seventy-four thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 65 75 78 80 96 100 104 120 130 137 150 156 160 195 200 208 240 260 274 300 312 325 390 400 411 416 480 520 548 600 624 650 685 780 800 822 975 1040 1096 1200 1248 1300 1370 1560 1644 1781 1950 2055 2080 2192 2400 2600 2740 3120 3288 3425 3562 3900 4110 4384 5200 5343 5480 6240 6576 6850 7124 7800 8220 8905 10275 10400 10686 10960 13152 13700 14248 15600 16440 17810 20550 21372 21920 26715 27400 28496 31200 32880 35620 41100 42744 44525 53430 54800 56992 65760 71240 82200 85488 89050 106860 109600 133575 142480 164400 170976 178100 213720 267150 284960 328800 356200 427440 534300 712400 854880 1068600 1424800 2137200 4274400