Search a number
-
+
48052531 is a prime number
BaseRepresentation
bin1011011101001…
…1100100110011
310100102022200101
42313103210303
544300140111
64433533231
71122303562
oct267234463
9110368611
1048052531
112514063a
1214114217
139c55b67
14654bbd9
154342bc1
hex2dd3933

48052531 has 2 divisors, whose sum is σ = 48052532. Its totient is φ = 48052530.

The previous prime is 48052513. The next prime is 48052547. The reversal of 48052531 is 13525084.

Together with previous prime (48052513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48052531 is a prime.

It is a super-2 number, since 2×480525312 = 4618091471011922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48052531.

It is not a weakly prime, because it can be changed into another prime (48053531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24026265 + 24026266.

It is an arithmetic number, because the mean of its divisors is an integer number (24026266).

Almost surely, 248052531 is an apocalyptic number.

48052531 is a deficient number, since it is larger than the sum of its proper divisors (1).

48052531 is an equidigital number, since it uses as much as digits as its factorization.

48052531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 48052531 is about 6931.9932919760. The cubic root of 48052531 is about 363.5566468457.

The spelling of 48052531 in words is "forty-eight million, fifty-two thousand, five hundred thirty-one".