Search a number
-
+
3680950 = 252713809
BaseRepresentation
bin1110000010101010110110
320221000022111
432002222312
51420242300
6210521234
743200430
oct16025266
96830274
103680950
112094609
12129621a
139bb5a0
146bb650
154ca9ba
hex382ab6

3680950 has 48 divisors (see below), whose sum is σ = 8436960. Its totient is φ = 1163520.

The previous prime is 3680947. The next prime is 3680953. The reversal of 3680950 is 590863.

3680950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3680947) and next prime (3680953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680953) 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 23 ways as a sum of consecutive naturals, for example, 4146 + ... + 4954.

It is an arithmetic number, because the mean of its divisors is an integer number (175770).

Almost surely, 23680950 is an apocalyptic number.

3680950 is an abundant number, since it is smaller than the sum of its proper divisors (4756010).

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

3680950 is a wasteful number, since it uses less digits than its factorization.

3680950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3680950 is about 1918.5802042135. The cubic root of 3680950 is about 154.4021367168.

The spelling of 3680950 in words is "three million, six hundred eighty thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 809 910 1618 2275 4045 4550 5663 8090 10517 11326 20225 21034 28315 40450 52585 56630 73619 105170 141575 147238 262925 283150 368095 525850 736190 1840475 3680950