[go: up one dir, main page]

Search a number
-
+
472837 is a prime number
BaseRepresentation
bin1110011011100000101
3220000121111
41303130011
5110112322
614045021
74006351
oct1633405
9800544
10472837
112a3282
121a9771
131372b1
14c4461
1595177
hex73705

472837 has 2 divisors, whose sum is σ = 472838. Its totient is φ = 472836.

The previous prime is 472831. The next prime is 472847. The reversal of 472837 is 738274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408321 + 64516 = 639^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 472837 - 27 = 472709 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 472799 and 472808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236418 + 236419.

It is an arithmetic number, because the mean of its divisors is an integer number (236419).

2472837 is an apocalyptic number.

It is an amenable number.

472837 is a deficient number, since it is larger than the sum of its proper divisors (1).

472837 is an equidigital number, since it uses as much as digits as its factorization.

472837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 31.

The square root of 472837 is about 687.6314419804. The cubic root of 472837 is about 77.9059242755.

It can be divided in two parts, 4728 and 37, that multiplied together give a triangular number (174936 = T591).

The spelling of 472837 in words is "four hundred seventy-two thousand, eight hundred thirty-seven".