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5031242 = 22515621
BaseRepresentation
bin10011001100010101001010
3100110121120022
4103030111022
52241444432
6255500442
760523226
oct23142512
910417508
105031242
112927057
121827722
131072088
1494d786
15695b12
hex4cc54a

5031242 has 4 divisors (see below), whose sum is σ = 7546866. Its totient is φ = 2515620.

The previous prime is 5031217. The next prime is 5031251. The reversal of 5031242 is 2421305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2563201 + 2468041 = 1601^2 + 1571^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5031242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257809 + ... + 1257812.

Almost surely, 25031242 is an apocalyptic number.

5031242 is a deficient number, since it is larger than the sum of its proper divisors (2515624).

5031242 is a wasteful number, since it uses less digits than its factorization.

5031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515623.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5031242 is about 2243.0430223248. The cubic root of 5031242 is about 171.3530092251.

Adding to 5031242 its reverse (2421305), we get a palindrome (7452547).

The spelling of 5031242 in words is "five million, thirty-one thousand, two hundred forty-two".

Divisors: 1 2 2515621 5031242