Search a number
-
+
5761920 = 27353001
BaseRepresentation
bin10101111110101110000000
3101211201212110
4111332232000
52433340140
6323255320
766655413
oct25765600
911751773
105761920
11328601a
121b1a540
131269828
14a9db7a
1578c380
hex57eb80

5761920 has 64 divisors (see below), whose sum is σ = 18372240. Its totient is φ = 1536000.

The previous prime is 5761919. The next prime is 5761927. The reversal of 5761920 is 291675.

5761920 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5761927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420 + ... + 3420.

Almost surely, 25761920 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 5761920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9186120).

5761920 is an abundant number, since it is smaller than the sum of its proper divisors (12610320).

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

5761920 is a wasteful number, since it uses less digits than its factorization.

5761920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 5761920 is about 2400.3999666722. The cubic root of 5761920 is about 179.2761050041.

The spelling of 5761920 in words is "five million, seven hundred sixty-one thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 3001 6002 9003 12004 15005 18006 24008 30010 36012 45015 48016 60020 72024 90030 96032 120040 144048 180060 192064 240080 288096 360120 384128 480160 576192 720240 960320 1152384 1440480 1920640 2880960 5761920