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52210368 = 2632723563
BaseRepresentation
bin1100011100101…
…0101011000000
310122020120011100
43013022223000
5101331212433
65103014400
71202531550
oct307125300
9118216140
1052210368
1127520471
121559a400
13aa80512
146d11160
1548b4b13
hex31caac0

52210368 has 168 divisors, whose sum is σ = 178783488. Its totient is φ = 14243328.

The previous prime is 52210357. The next prime is 52210381. The reversal of 52210368 is 86301225.

It is a tau number, because it is divible by the number of its divisors (168).

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 23 ways as a sum of consecutive naturals, for example, 92455 + ... + 93017.

Almost surely, 252210368 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 52210368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89391744).

52210368 is an abundant number, since it is smaller than the sum of its proper divisors (126573120).

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

52210368 is a wasteful number, since it uses less digits than its factorization.

52210368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 52210368 is about 7225.6742245966. The cubic root of 52210368 is about 373.7537723657.

The spelling of 52210368 in words is "fifty-two million, two hundred ten thousand, three hundred sixty-eight".