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4690 = 25767
BaseRepresentation
bin1001001010010
320102201
41021102
5122230
633414
716450
oct11122
96381
104690
113584
12286a
13219a
1419d0
1515ca
hex1252

4690 has 16 divisors (see below), whose sum is σ = 9792. Its totient is φ = 1584.

The previous prime is 4679. The next prime is 4691. The reversal of 4690 is 964.

It is a happy number.

It is a super-2 number, since 2×46902 = 43992200, which contains 22 as substring.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (4691) by changing a digit.

4690 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37 + ... + 103.

It is an arithmetic number, because the mean of its divisors is an integer number (612).

24690 is an apocalyptic number.

4690 is an abundant number, since it is smaller than the sum of its proper divisors (5102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4896).

4690 is a wasteful number, since it uses less digits than its factorization.

4690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4690 is about 68.4835746731. The cubic root of 4690 is about 16.7387984808.

It can be divided in two parts, 46 and 90, that added together give a triangular number (136 = T16).

The spelling of 4690 in words is "four thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 67 70 134 335 469 670 938 2345 4690