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5026145 = 51005229
BaseRepresentation
bin10011001011000101100001
3100110100120112
4103023011201
52241314040
6255421105
760502325
oct23130541
910410515
105026145
112923243
121824795
13106c967
1494b985
15694365
hex4cb161

5026145 has 4 divisors (see below), whose sum is σ = 6031380. Its totient is φ = 4020912.

The previous prime is 5026129. The next prime is 5026157. The reversal of 5026145 is 5416205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5416205 = 51083241.

It can be written as a sum of positive squares in 2 ways, for example, as 3876961 + 1149184 = 1969^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 5026145 - 24 = 5026129 is a prime.

It is a super-2 number, since 2×50261452 = 50524267122050, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5026145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502610 + ... + 502619.

It is an arithmetic number, because the mean of its divisors is an integer number (1507845).

Almost surely, 25026145 is an apocalyptic number.

It is an amenable number.

5026145 is a deficient number, since it is larger than the sum of its proper divisors (1005235).

5026145 is a wasteful number, since it uses less digits than its factorization.

5026145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005234.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5026145 is about 2241.9065546985. The cubic root of 5026145 is about 171.2951254800.

The spelling of 5026145 in words is "five million, twenty-six thousand, one hundred forty-five".

Divisors: 1 5 1005229 5026145