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5154146 = 22577073
BaseRepresentation
bin10011101010010101100010
3100200212011022
4103222111202
52304413041
6302245442
761544444
oct23522542
910625138
105154146
112a00428
121886882
1310b5cba
14982494
156bc24b
hex4ea562

5154146 has 4 divisors (see below), whose sum is σ = 7731222. Its totient is φ = 2577072.

The previous prime is 5154143. The next prime is 5154157. The reversal of 5154146 is 6414515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6414515 = 51282903.

It can be written as a sum of positive squares in only one way, i.e., 5112121 + 42025 = 2261^2 + 205^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5154143) 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 as a sum of consecutive naturals, namely, 1288535 + ... + 1288538.

Almost surely, 25154146 is an apocalyptic number.

5154146 is a deficient number, since it is larger than the sum of its proper divisors (2577076).

5154146 is a wasteful number, since it uses less digits than its factorization.

5154146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577075.

The product of its digits is 2400, while the sum is 26.

The square root of 5154146 is about 2270.2744327504. The cubic root of 5154146 is about 172.7370793223.

The spelling of 5154146 in words is "five million, one hundred fifty-four thousand, one hundred forty-six".

Divisors: 1 2 2577073 5154146