Search a number
-
+
4690452 = 22313107281
BaseRepresentation
bin10001111001001000010100
322211022002110
4101321020110
52200043302
6244311020
754603534
oct21711024
98738073
104690452
112714008
1216a2470
13c82c20
148a14c4
15629b6c
hex479214

4690452 has 48 divisors (see below), whose sum is σ = 11938752. Its totient is φ = 1424640.

The previous prime is 4690451. The next prime is 4690463. The reversal of 4690452 is 2540964.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4690451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16552 + ... + 16832.

It is an arithmetic number, because the mean of its divisors is an integer number (248724).

Almost surely, 24690452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4690452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5969376).

4690452 is an abundant number, since it is smaller than the sum of its proper divisors (7248300).

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

4690452 is a wasteful number, since it uses less digits than its factorization.

4690452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4690452 is about 2165.7451373603. The cubic root of 4690452 is about 167.3933619895.

The spelling of 4690452 in words is "four million, six hundred ninety thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 107 156 214 281 321 428 562 642 843 1124 1284 1391 1686 2782 3372 3653 4173 5564 7306 8346 10959 14612 16692 21918 30067 43836 60134 90201 120268 180402 360804 390871 781742 1172613 1563484 2345226 4690452