Search a number
-
+
994497248 = 25371376131
BaseRepresentation
bin111011010001101…
…101001011100000
32120022022200202102
4323101231023200
54014042402443
6242403305532
733434041613
oct7321551340
92508280672
10994497248
11470405558
1223907b2a8
1312b061614
149611817a
155c495cb8
hex3b46d2e0

994497248 has 48 divisors (see below), whose sum is σ = 2025841104. Its totient is φ = 480199680.

The previous prime is 994497241. The next prime is 994497277. The reversal of 994497248 is 842794499.

994497248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 994497193 and 994497202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994497241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159143 + ... + 165273.

It is an arithmetic number, because the mean of its divisors is an integer number (42205023).

Almost surely, 2994497248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994497248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012920552).

994497248 is an abundant number, since it is smaller than the sum of its proper divisors (1031343856).

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

994497248 is a wasteful number, since it uses less digits than its factorization.

994497248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315 (or 6307 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 994497248 is about 31535.6504293157. The cubic root of 994497248 is about 998.1623745345.

The spelling of 994497248 in words is "nine hundred ninety-four million, four hundred ninety-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 37 74 137 148 274 296 548 592 1096 1184 2192 4384 5069 6131 10138 12262 20276 24524 40552 49048 81104 98096 162208 196192 226847 453694 839947 907388 1679894 1814776 3359788 3629552 6719576 7259104 13439152 26878304 31078039 62156078 124312156 248624312 497248624 994497248