Search a number
-
+
10294400 = 27523217
BaseRepresentation
bin100111010001…
…010010000000
3201101000021002
4213101102000
510113410100
61004351132
7153333554
oct47212200
921330232
1010294400
1158a1376
1235454a8
13219587c
14151d864
15d852d5
hex9d1480

10294400 has 48 divisors (see below), whose sum is σ = 25438290. Its totient is φ = 4116480.

The previous prime is 10294393. The next prime is 10294423. The reversal of 10294400 is 449201.

It can be written as a sum of positive squares in 3 ways, for example, as 9388096 + 906304 = 3064^2 + 952^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1592 + ... + 4808.

Almost surely, 210294400 is an apocalyptic number.

10294400 is a gapful number since it is divisible by the number (10) 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 10294400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12719145).

10294400 is an abundant number, since it is smaller than the sum of its proper divisors (15143890).

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

10294400 is an equidigital number, since it uses as much as digits as its factorization.

10294400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10294400 is about 3208.4887408249. The cubic root of 10294400 is about 217.5372728653.

The spelling of 10294400 in words is "ten million, two hundred ninety-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 3217 6434 12868 16085 25736 32170 51472 64340 80425 102944 128680 160850 205888 257360 321700 411776 514720 643400 1029440 1286800 2058880 2573600 5147200 10294400