[go: up one dir, main page]

Search a number
-
+
2152046 = 21326367
BaseRepresentation
bin1000001101011001101110
311001100001102
420031121232
51022331141
6114043102
724202121
oct10153156
94040042
102152046
11123a956
12879492
135a4700
144003b8
152c799b
hex20d66e

2152046 has 12 divisors (see below), whose sum is σ = 3496032. Its totient is φ = 993096.

The previous prime is 2152043. The next prime is 2152063. The reversal of 2152046 is 6402512.

It is a happy number.

2152046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21520462 = 9262603972232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2846 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (291336).

22152046 is an apocalyptic number.

2152046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2152046 is a deficient number, since it is larger than the sum of its proper divisors (1343986).

2152046 is a wasteful number, since it uses less digits than its factorization.

2152046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6395 (or 6382 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2152046 is about 1466.9853441667. The cubic root of 2152046 is about 129.1072161146.

Adding to 2152046 its reverse (6402512), we get a palindrome (8554558).

The spelling of 2152046 in words is "two million, one hundred fifty-two thousand, forty-six".

Divisors: 1 2 13 26 169 338 6367 12734 82771 165542 1076023 2152046