Search a number
-
+
1241600 = 295297
BaseRepresentation
bin100101111001000000000
32100002011012
410233020000
5304212400
642340052
713360553
oct4571000
92302135
101241600
11778918
124ba628
13346199
1424469a
15197d35
hex12f200

1241600 has 60 divisors (see below), whose sum is σ = 3107874. Its totient is φ = 491520.

The previous prime is 1241587. The next prime is 1241627. The reversal of 1241600 is 61421.

It can be written as a sum of positive squares in 3 ways, for example, as 891136 + 350464 = 944^2 + 592^2 .

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12752 + ... + 12848.

21241600 is an apocalyptic number.

1241600 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 1241600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1553937).

1241600 is an abundant number, since it is smaller than the sum of its proper divisors (1866274).

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

1241600 is an frugal number, since it uses more digits than its factorization.

1241600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1241600 is about 1114.2710621747. The cubic root of 1241600 is about 107.4798952848.

The spelling of 1241600 in words is "one million, two hundred forty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 97 100 128 160 194 200 256 320 388 400 485 512 640 776 800 970 1280 1552 1600 1940 2425 2560 3104 3200 3880 4850 6208 6400 7760 9700 12416 12800 15520 19400 24832 31040 38800 49664 62080 77600 124160 155200 248320 310400 620800 1241600