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52204236 = 22374397149
BaseRepresentation
bin1100011100100…
…1001011001100
310122020020202020
43013021023030
5101331013421
65102530140
71202504640
oct307111314
9118206666
1052204236
11275168a7
1215596950
13aa7a7a6
146d0cc20
1548b2dc6
hex31c92cc

52204236 has 96 divisors (see below), whose sum is σ = 144883200. Its totient is φ = 14321664.

The previous prime is 52204231. The next prime is 52204247. The reversal of 52204236 is 63240225.

It is not an unprimeable number, because it can be changed into a prime (52204231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350290 + ... + 350438.

It is an arithmetic number, because the mean of its divisors is an integer number (1509200).

Almost surely, 252204236 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 52204236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72441600).

52204236 is an abundant number, since it is smaller than the sum of its proper divisors (92678964).

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

52204236 is a wasteful number, since it uses less digits than its factorization.

52204236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52204236 is about 7225.2498918723. The cubic root of 52204236 is about 373.7391395896.

The spelling of 52204236 in words is "fifty-two million, two hundred four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 97 129 149 172 194 258 291 298 301 388 447 516 582 596 602 679 894 903 1043 1164 1204 1358 1788 1806 2037 2086 2716 3129 3612 4074 4171 4172 6258 6407 8148 8342 12513 12516 12814 14453 16684 19221 25026 25628 28906 29197 38442 43359 44849 50052 57812 58394 76884 86718 87591 89698 101171 116788 134547 173436 175182 179396 202342 269094 303513 350364 404684 538188 607026 621479 1214052 1242958 1864437 2485916 3728874 4350353 7457748 8700706 13051059 17401412 26102118 52204236