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52627968 = 293747
BaseRepresentation
bin1100100011000…
…0101000000000
310200000210000000
43020300220000
5101433043333
65120000000
71206221211
oct310605000
9120023000
1052627968
1127786198
1215760000
13ab98613
146dbd408
154948713
hex3230a00

52627968 has 160 divisors (see below), whose sum is σ = 161061120. Its totient is φ = 17169408.

The previous prime is 52627961. The next prime is 52627997. The reversal of 52627968 is 86972625.

It is not an unprimeable number, because it can be changed into a prime (52627961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119721 + ... + 1119767.

It is an arithmetic number, because the mean of its divisors is an integer number (1006632).

Almost surely, 252627968 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 52627968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80530560).

52627968 is an abundant number, since it is smaller than the sum of its proper divisors (108433152).

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

52627968 is an frugal number, since it uses more digits than its factorization.

52627968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 52 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 52627968 is about 7254.5136294586. The cubic root of 52627968 is about 374.7476061644.

The spelling of 52627968 in words is "fifty-two million, six hundred twenty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 64 72 81 94 96 108 128 141 144 162 188 192 216 243 256 282 288 324 376 384 423 432 486 512 564 576 648 729 752 768 846 864 972 1128 1152 1269 1296 1458 1504 1536 1692 1728 1944 2187 2256 2304 2538 2592 2916 3008 3384 3456 3807 3888 4374 4512 4608 5076 5184 5832 6016 6768 6912 7614 7776 8748 9024 10152 10368 11421 11664 12032 13536 13824 15228 15552 17496 18048 20304 20736 22842 23328 24064 27072 30456 31104 34263 34992 36096 40608 41472 45684 46656 54144 60912 62208 68526 69984 72192 81216 91368 93312 102789 108288 121824 124416 137052 139968 162432 182736 186624 205578 216576 243648 274104 279936 324864 365472 373248 411156 487296 548208 559872 649728 730944 822312 974592 1096416 1119744 1461888 1644624 1949184 2192832 2923776 3289248 4385664 5847552 6578496 8771328 13156992 17542656 26313984 52627968