Search a number
-
+
252406153 is a prime number
BaseRepresentation
bin11110000101101…
…10100110001001
3122120221120011001
433002312212021
51004103444103
641013535001
76153262666
oct1702664611
9576846131
10252406153
1111a52752a
1270644461
13403a596c
1425744a6d
151725c01d
hexf0b6989

252406153 has 2 divisors, whose sum is σ = 252406154. Its totient is φ = 252406152.

The previous prime is 252406109. The next prime is 252406199. The reversal of 252406153 is 351604252.

252406153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222845184 + 29560969 = 14928^2 + 5437^2 .

It is a cyclic number.

It is not a de Polignac number, because 252406153 - 29 = 252405641 is a prime.

It is not a weakly prime, because it can be changed into another prime (252406103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126203076 + 126203077.

It is an arithmetic number, because the mean of its divisors is an integer number (126203077).

Almost surely, 2252406153 is an apocalyptic number.

It is an amenable number.

252406153 is a deficient number, since it is larger than the sum of its proper divisors (1).

252406153 is an equidigital number, since it uses as much as digits as its factorization.

252406153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 252406153 is about 15887.2953330641. The cubic root of 252406153 is about 631.9751173574.

The spelling of 252406153 in words is "two hundred fifty-two million, four hundred six thousand, one hundred fifty-three".