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52274184 = 23317314133
BaseRepresentation
bin1100011101101…
…0010000001000
310122100210200220
43013122100020
5101340233214
65104230040
71203215604
oct307322010
9118323626
1052274184
1127564406
121560b320
13aaa3591
146d2a504
1548c89a9
hex31da408

52274184 has 64 divisors (see below), whose sum is σ = 142871040. Its totient is φ = 15866880.

The previous prime is 52274171. The next prime is 52274203. The reversal of 52274184 is 48147225.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10582 + ... + 14714.

It is an arithmetic number, because the mean of its divisors is an integer number (2232360).

Almost surely, 252274184 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 52274184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71435520).

52274184 is an abundant number, since it is smaller than the sum of its proper divisors (90596856).

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

52274184 is a wasteful number, since it uses less digits than its factorization.

52274184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190 (or 4186 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 52274184 is about 7230.0887961352. The cubic root of 52274184 is about 373.9059883620.

The spelling of 52274184 in words is "fifty-two million, two hundred seventy-four thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 17 24 31 34 51 62 68 93 102 124 136 186 204 248 372 408 527 744 1054 1581 2108 3162 4133 4216 6324 8266 12399 12648 16532 24798 33064 49596 70261 99192 128123 140522 210783 256246 281044 384369 421566 512492 562088 768738 843132 1024984 1537476 1686264 2178091 3074952 4356182 6534273 8712364 13068546 17424728 26137092 52274184