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52703688 = 2333759351
BaseRepresentation
bin1100100100001…
…1000111001000
310200011121212110
43021003013020
5101443004223
65121342320
71206655032
oct311030710
9120147773
1052703688
1127828074
12157979a0
13abc3c1b
146ddcc52
154960d93
hex32431c8

52703688 has 32 divisors (see below), whose sum is σ = 135322560. Its totient is φ = 17092800.

The previous prime is 52703687. The next prime is 52703711. The reversal of 52703688 is 88630725.

It is not an unprimeable number, because it can be changed into a prime (52703683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28788 + ... + 30563.

It is an arithmetic number, because the mean of its divisors is an integer number (4228830).

Almost surely, 252703688 is an apocalyptic number.

It is an amenable number.

52703688 is an abundant number, since it is smaller than the sum of its proper divisors (82618872).

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

52703688 is a wasteful number, since it uses less digits than its factorization.

52703688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59397 (or 59393 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 52703688 is about 7259.7305735130. The cubic root of 52703688 is about 374.9272463304.

The spelling of 52703688 in words is "fifty-two million, seven hundred three thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 59351 118702 178053 237404 356106 474808 712212 1424424 2195987 4391974 6587961 8783948 13175922 17567896 26351844 52703688