Search a number
-
+
4685972 = 224128573
BaseRepresentation
bin10001111000000010010100
322211001221112
4101320002110
52144422342
6244234152
754554504
oct21700224
98731845
104685972
112710705
12169b958
13c80b85
1489da04
15628682
hex478094

4685972 has 12 divisors (see below), whose sum is σ = 8400756. Its totient is φ = 2285760.

The previous prime is 4685971. The next prime is 4685987. The reversal of 4685972 is 2795864.

It can be written as a sum of positive squares in 2 ways, for example, as 80656 + 4605316 = 284^2 + 2146^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14123 + ... + 14450.

It is an arithmetic number, because the mean of its divisors is an integer number (700063).

Almost surely, 24685972 is an apocalyptic number.

It is an amenable number.

4685972 is a deficient number, since it is larger than the sum of its proper divisors (3714784).

4685972 is a wasteful number, since it uses less digits than its factorization.

4685972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28618 (or 28616 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 4685972 is about 2164.7106042148. The cubic root of 4685972 is about 167.3400507701.

The spelling of 4685972 in words is "four million, six hundred eighty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 41 82 164 28573 57146 114292 1171493 2342986 4685972