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4427400 = 2335247157
BaseRepresentation
bin10000111000111010001000
322022221020210
4100320322020
52113134100
6234521120
752426605
oct20707210
98287223
104427400
11255440a
1215961a0
13bc0283
148336ac
155c6c50
hex438e88

4427400 has 96 divisors (see below), whose sum is σ = 14106240. Its totient is φ = 1148160.

The previous prime is 4427393. The next prime is 4427417. The reversal of 4427400 is 47244.

It is a congruent number.

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, 28122 + ... + 28278.

It is an arithmetic number, because the mean of its divisors is an integer number (146940).

Almost surely, 24427400 is an apocalyptic number.

4427400 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 4427400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7053120).

4427400 is an abundant number, since it is smaller than the sum of its proper divisors (9678840).

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

4427400 is a wasteful number, since it uses less digits than its factorization.

4427400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 214 counting only the distinct ones).

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

The square root of 4427400 is about 2104.1387786931. The cubic root of 4427400 is about 164.2036929663.

The spelling of 4427400 in words is "four million, four hundred twenty-seven thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 47 50 60 75 94 100 120 141 150 157 188 200 235 282 300 314 376 470 471 564 600 628 705 785 940 942 1128 1175 1256 1410 1570 1880 1884 2350 2355 2820 3140 3525 3768 3925 4700 4710 5640 6280 7050 7379 7850 9400 9420 11775 14100 14758 15700 18840 22137 23550 28200 29516 31400 36895 44274 47100 59032 73790 88548 94200 110685 147580 177096 184475 221370 295160 368950 442740 553425 737900 885480 1106850 1475800 2213700 4427400