Search a number
-
+
4870157 is a prime number
BaseRepresentation
bin10010100101000000001101
3100011102121012
4102211000031
52221321112
6252215005
756252465
oct22450015
910142535
104870157
112827026
12176a465
131016966
1490aba5
15663022
hex4a500d

4870157 has 2 divisors, whose sum is σ = 4870158. Its totient is φ = 4870156.

The previous prime is 4870139. The next prime is 4870171. The reversal of 4870157 is 7510784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4866436 + 3721 = 2206^2 + 61^2 .

It is a cyclic number.

It is not a de Polignac number, because 4870157 - 212 = 4866061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4872157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435078 + 2435079.

It is an arithmetic number, because the mean of its divisors is an integer number (2435079).

Almost surely, 24870157 is an apocalyptic number.

It is an amenable number.

4870157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4870157 is an equidigital number, since it uses as much as digits as its factorization.

4870157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 4870157 is about 2206.8432205302. The cubic root of 4870157 is about 169.5044043605.

The spelling of 4870157 in words is "four million, eight hundred seventy thousand, one hundred fifty-seven".