[go: up one dir, main page]

Search a number
-
+
5042531 = 133371151
BaseRepresentation
bin10011001111000101100011
3100111012001102
4103033011203
52242330111
6300025015
760601154
oct23170543
910435042
105042531
11293458a
12183216b
131077260
1495392b
1569913b
hex4cf163

5042531 has 8 divisors (see below), whose sum is σ = 5451264. Its totient is φ = 4636800.

The previous prime is 5042507. The next prime is 5042539. The reversal of 5042531 is 1352405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5042531 - 222 = 848227 is a prime.

It is a super-2 number, since 2×50425312 = 50854237771922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5042539) 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, 3806 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (681408).

Almost surely, 25042531 is an apocalyptic number.

5042531 is a deficient number, since it is larger than the sum of its proper divisors (408733).

5042531 is a wasteful number, since it uses less digits than its factorization.

5042531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5042531 is about 2245.5580598150. The cubic root of 5042531 is about 171.4810729735.

Adding to 5042531 its reverse (1352405), we get a palindrome (6394936).

The spelling of 5042531 in words is "five million, forty-two thousand, five hundred thirty-one".

Divisors: 1 13 337 1151 4381 14963 387887 5042531