Search a number
-
+
56380600 = 23521937401
BaseRepresentation
bin1101011100010…
…0110010111000
310221002102122101
43113010302320
5103413134400
65332233144
71253140633
oct327046270
9127072571
1056380600
1129909641
1216a6b7b4
13b8b0703
1476b8c1a
154e3a56a
hex35c4cb8

56380600 has 96 divisors (see below), whose sum is σ = 142066800. Its totient is φ = 20736000.

The previous prime is 56380579. The next prime is 56380607. The reversal of 56380600 is 608365.

56380600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56380607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140400 + ... + 140800.

Almost surely, 256380600 is an apocalyptic number.

56380600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56380600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71033400).

56380600 is an abundant number, since it is smaller than the sum of its proper divisors (85686200).

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

56380600 is a wasteful number, since it uses less digits than its factorization.

56380600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 56380600 is about 7508.7016187887. The cubic root of 56380600 is about 383.4510203660.

Adding to 56380600 its reverse (608365), we get a palindrome (56988965).

The spelling of 56380600 in words is "fifty-six million, three hundred eighty thousand, six hundred".

Divisors: 1 2 4 5 8 10 19 20 25 37 38 40 50 74 76 95 100 148 152 185 190 200 296 370 380 401 475 703 740 760 802 925 950 1406 1480 1604 1850 1900 2005 2812 3208 3515 3700 3800 4010 5624 7030 7400 7619 8020 10025 14060 14837 15238 16040 17575 20050 28120 29674 30476 35150 38095 40100 59348 60952 70300 74185 76190 80200 118696 140600 148370 152380 190475 281903 296740 304760 370925 380950 563806 593480 741850 761900 1127612 1409515 1483700 1523800 2255224 2819030 2967400 5638060 7047575 11276120 14095150 28190300 56380600