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56230500 = 22353191973
BaseRepresentation
bin1101011010000…
…0001001100100
310220210210202010
43112200021210
5103343334000
65325114220
71251644214
oct326401144
9126723663
1056230500
1129816897
12169b8970
13b85a2b1
14767a244
154e0ad50
hex35a0264

56230500 has 96 divisors (see below), whose sum is σ = 172448640. Its totient is φ = 14198400.

The previous prime is 56230477. The next prime is 56230511. The reversal of 56230500 is 503265.

It is a super-3 number, since 3×562305003 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27514 + ... + 29486.

It is an arithmetic number, because the mean of its divisors is an integer number (1796340).

Almost surely, 256230500 is an apocalyptic number.

56230500 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 56230500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86224320).

56230500 is an abundant number, since it is smaller than the sum of its proper divisors (116218140).

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

56230500 is a wasteful number, since it uses less digits than its factorization.

56230500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 56230500 is about 7498.6998873138. The cubic root of 56230500 is about 383.1104354234.

Adding to 56230500 its reverse (503265), we get a palindrome (56733765).

The spelling of 56230500 in words is "fifty-six million, two hundred thirty thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 125 150 190 228 250 285 300 375 380 475 500 570 750 950 1140 1425 1500 1900 1973 2375 2850 3946 4750 5700 5919 7125 7892 9500 9865 11838 14250 19730 23676 28500 29595 37487 39460 49325 59190 74974 98650 112461 118380 147975 149948 187435 197300 224922 246625 295950 374870 449844 493250 562305 591900 739875 749740 937175 986500 1124610 1479750 1874350 2249220 2811525 2959500 3748700 4685875 5623050 9371750 11246100 14057625 18743500 28115250 56230500