Search a number
-
+
2054400 = 28352107
BaseRepresentation
bin111110101100100000000
310212101002220
413311210000
51011220100
6112011040
723314335
oct7654400
93771086
102054400
111183557
12830a80
1356c12a
143b698c
152a8aa0
hex1f5900

2054400 has 108 divisors (see below), whose sum is σ = 6843312. Its totient is φ = 542720.

The previous prime is 2054369. The next prime is 2054443. The reversal of 2054400 is 44502.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2054400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19147 + ... + 19253.

It is an arithmetic number, because the mean of its divisors is an integer number (63364).

22054400 is an apocalyptic number.

2054400 is a gapful number since it is divisible by the number (20) 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 2054400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3421656).

2054400 is an abundant number, since it is smaller than the sum of its proper divisors (4788912).

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

2054400 is a wasteful number, since it uses less digits than its factorization.

2054400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2054400 is about 1433.3178293735. The cubic root of 2054400 is about 127.1242300220.

Adding to 2054400 its reverse (44502), we get a palindrome (2098902).

The spelling of 2054400 in words is "two million, fifty-four thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 107 120 128 150 160 192 200 214 240 256 300 320 321 384 400 428 480 535 600 640 642 768 800 856 960 1070 1200 1280 1284 1600 1605 1712 1920 2140 2400 2568 2675 3200 3210 3424 3840 4280 4800 5136 5350 6400 6420 6848 8025 8560 9600 10272 10700 12840 13696 16050 17120 19200 20544 21400 25680 27392 32100 34240 41088 42800 51360 64200 68480 82176 85600 102720 128400 136960 171200 205440 256800 342400 410880 513600 684800 1027200 2054400