Search a number
-
+
1000423214 = 2782878623
BaseRepresentation
bin111011101000010…
…011111100101110
32120201110202122122
4323220103330232
54022102020324
6243134312542
733535312520
oct7350237456
92521422578
101000423214
1147379284a
1223b058752
1312c3579cb
1496c1ba10
155cc66a5e
hex3ba13f2e

1000423214 has 16 divisors (see below), whose sum is σ = 1715417088. Its totient is φ = 428651352.

The previous prime is 1000423211. The next prime is 1000423217. The reversal of 1000423214 is 4123240001.

It is an interprime number because it is at equal distance from previous prime (1000423211) and next prime (1000423217).

It is a super-2 number, since 2×10004232142 = 2001693214220179592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000423192 and 1000423201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000423211) 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, 111707 + ... + 120329.

It is an arithmetic number, because the mean of its divisors is an integer number (107213568).

Almost surely, 21000423214 is an apocalyptic number.

1000423214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1000423214 is a deficient number, since it is larger than the sum of its proper divisors (714993874).

1000423214 is an equidigital number, since it uses as much as digits as its factorization.

1000423214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16919.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1000423214 is about 31629.4674947271. The cubic root of 1000423214 is about 1000.1410514369.

Adding to 1000423214 its reverse (4123240001), we get a palindrome (5123663215).

The spelling of 1000423214 in words is "one billion, four hundred twenty-three thousand, two hundred fourteen".

Divisors: 1 2 7 14 8287 8623 16574 17246 58009 60361 116018 120722 71458801 142917602 500211607 1000423214