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11245700 = 22521071051
BaseRepresentation
bin101010111001…
…100010000100
3210011100012102
4222321202010
510334330300
61041011232
7164405204
oct52714204
923140172
1011245700
116391074
123923b18
13243987b
1416ca404
15ec20d5
hexab9884

11245700 has 36 divisors (see below), whose sum is σ = 24654672. Its totient is φ = 4452000.

The previous prime is 11245697. The next prime is 11245709. The reversal of 11245700 is 754211.

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

It is not an unprimeable number, because it can be changed into a prime (11245709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10175 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (684852).

Almost surely, 211245700 is an apocalyptic number.

11245700 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 11245700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12327336).

11245700 is an abundant number, since it is smaller than the sum of its proper divisors (13408972).

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

11245700 is a wasteful number, since it uses less digits than its factorization.

11245700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 11245700 is about 3353.4608988327. The cubic root of 11245700 is about 224.0416854818.

Adding to 11245700 its reverse (754211), we get a palindrome (11999911).

It can be divided in two parts, 112 and 45700, that multiplied together give a triangular number (5118400 = T3199).

The spelling of 11245700 in words is "eleven million, two hundred forty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 107 214 428 535 1051 1070 2102 2140 2675 4204 5255 5350 10510 10700 21020 26275 52550 105100 112457 224914 449828 562285 1124570 2249140 2811425 5622850 11245700