Search a number
-
+
4972601 = 29171469
BaseRepresentation
bin10010111110000000111001
3100100122010102
4102332000321
52233110401
6254325145
760160244
oct22760071
910318112
104972601
112896a97
1217b97b5
13105148a
1493625b
1568356b
hex4be039

4972601 has 4 divisors (see below), whose sum is σ = 5144100. Its totient is φ = 4801104.

The previous prime is 4972589. The next prime is 4972607. The reversal of 4972601 is 1062794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4020025 + 952576 = 2005^2 + 976^2 .

It is a cyclic number.

It is not a de Polignac number, because 4972601 - 218 = 4710457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 171469 = 4972601 / (4 + 9 + 7 + 2 + 6 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4972607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85706 + ... + 85763.

It is an arithmetic number, because the mean of its divisors is an integer number (1286025).

Almost surely, 24972601 is an apocalyptic number.

It is an amenable number.

4972601 is a deficient number, since it is larger than the sum of its proper divisors (171499).

4972601 is a wasteful number, since it uses less digits than its factorization.

4972601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171498.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 4972601 is about 2229.9329586335. The cubic root of 4972601 is about 170.6846781901.

The spelling of 4972601 in words is "four million, nine hundred seventy-two thousand, six hundred one".

Divisors: 1 29 171469 4972601