Search a number
-
+
1424310250 = 25311517931
BaseRepresentation
bin101010011100101…
…0011111111101010
310200021002110100111
41110321103333222
510404110412000
6353155524534
750203303006
oct12471237752
93607073314
101424310250
11670a93410
12338bb974a
13199110a3c
14d723d706
1585097cba
hex54e53fea

1424310250 has 32 divisors (see below), whose sum is σ = 2908706112. Its totient is φ = 517930000.

The previous prime is 1424310233. The next prime is 1424310257. The reversal of 1424310250 is 520134241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1424310257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256216 + ... + 261715.

It is an arithmetic number, because the mean of its divisors is an integer number (90897066).

Almost surely, 21424310250 is an apocalyptic number.

1424310250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424310250 is an abundant number, since it is smaller than the sum of its proper divisors (1484395862).

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

1424310250 is a wasteful number, since it uses less digits than its factorization.

1424310250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517959 (or 517949 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1424310250 is about 37740.0351086217. The cubic root of 1424310250 is about 1125.1269650943.

Adding to 1424310250 its reverse (520134241), we get a palindrome (1944444491).

The spelling of 1424310250 in words is "one billion, four hundred twenty-four million, three hundred ten thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 517931 1035862 2589655 5179310 5697241 11394482 12948275 25896550 28486205 56972410 64741375 129482750 142431025 284862050 712155125 1424310250