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52122304 = 261326179
BaseRepresentation
bin1100011011010…
…1001011000000
310122002002100201
43012311023000
5101320403204
65101054544
71202014033
oct306651300
9118062321
1052122304
1127470293
1215557454
13aa4c400
146ccb01a
1548989a4
hex31b52c0

52122304 has 84 divisors (see below), whose sum is σ = 115275360. Its totient is φ = 23362560.

The previous prime is 52122299. The next prime is 52122313. The reversal of 52122304 is 40322125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 659737 + ... + 659815.

Almost surely, 252122304 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 52122304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57637680).

52122304 is an abundant number, since it is smaller than the sum of its proper divisors (63153056).

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

52122304 is a wasteful number, since it uses less digits than its factorization.

52122304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 52122304 is about 7219.5778269924. The cubic root of 52122304 is about 373.5435154347.

Adding to 52122304 its reverse (40322125), we get a palindrome (92444429).

The spelling of 52122304 in words is "fifty-two million, one hundred twenty-two thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 61 64 79 104 122 158 169 208 244 316 338 416 488 632 676 793 832 976 1027 1264 1352 1586 1952 2054 2528 2704 3172 3904 4108 4819 5056 5408 6344 8216 9638 10309 10816 12688 13351 16432 19276 20618 25376 26702 32864 38552 41236 50752 53404 62647 65728 77104 82472 106808 125294 154208 164944 213616 250588 308416 329888 427232 501176 659776 814411 854464 1002352 1628822 2004704 3257644 4009408 6515288 13030576 26061152 52122304