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200311704 = 23371072
BaseRepresentation
bin10111111000010…
…00001110011000
3111221220220000000
423330020032120
5402234433304
631513213000
74651423065
oct1374101630
9457826000
10200311704
11a308616a
1257101160
1332666148
141c863c6c
15128bb939
hexbf08398

200311704 has 96 divisors (see below), whose sum is σ = 568604400. Its totient is φ = 66146544.

The previous prime is 200311687. The next prime is 200311723. The reversal of 200311704 is 407113002.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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, 1872019 + ... + 1872125.

Almost surely, 2200311704 is an apocalyptic number.

200311704 is a gapful number since it is divisible by the number (24) 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 200311704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284302200).

200311704 is an abundant number, since it is smaller than the sum of its proper divisors (368292696).

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

200311704 is an frugal number, since it uses more digits than its factorization.

200311704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 200311704 is about 14153.1517338012. The cubic root of 200311704 is about 585.1071992898.

Adding to 200311704 its reverse (407113002), we get a palindrome (607424706).

The spelling of 200311704 in words is "two hundred million, three hundred eleven thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 107 108 162 214 216 243 321 324 428 486 642 648 729 856 963 972 1284 1458 1926 1944 2187 2568 2889 2916 3852 4374 5778 5832 7704 8667 8748 11449 11556 17334 17496 22898 23112 26001 34347 34668 45796 52002 68694 69336 78003 91592 103041 104004 137388 156006 206082 208008 234009 274776 309123 312012 412164 468018 618246 624024 824328 927369 936036 1236492 1854738 1872072 2472984 2782107 3709476 5564214 7418952 8346321 11128428 16692642 22256856 25038963 33385284 50077926 66770568 100155852 200311704