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52315088 = 2471672797
BaseRepresentation
bin1100011110010…
…0001111010000
310122102212210212
43013210033100
5101343040323
65105143252
71203446060
oct307441720
9118385725
1052315088
1127592111
121562ab28
13aab9097
146d3b3a0
1548d5b78
hex31e43d0

52315088 has 40 divisors (see below), whose sum is σ = 116575872. Its totient is φ = 22278528.

The previous prime is 52315063. The next prime is 52315093. The reversal of 52315088 is 88051325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17306 + ... + 20102.

Almost surely, 252315088 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 52315088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58287936).

52315088 is an abundant number, since it is smaller than the sum of its proper divisors (64260784).

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

52315088 is a wasteful number, since it uses less digits than its factorization.

52315088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979 (or 2973 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 52315088 is about 7232.9169772644. The cubic root of 52315088 is about 374.0034887718.

The spelling of 52315088 in words is "fifty-two million, three hundred fifteen thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 167 334 668 1169 1336 2338 2672 2797 4676 5594 9352 11188 18704 19579 22376 39158 44752 78316 156632 313264 467099 934198 1868396 3269693 3736792 6539386 7473584 13078772 26157544 52315088