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52124408 = 2371078699
BaseRepresentation
bin1100011011010…
…1101011111000
310122002012020122
43012311223320
5101320440113
65101112412
71202023130
oct306655370
9118065218
1052124408
1127471926
1215558708
13aa5035b
146ccbac0
154899408
hex31b5af8

52124408 has 32 divisors (see below), whose sum is σ = 112752000. Its totient is φ = 22127712.

The previous prime is 52124393. The next prime is 52124461. The reversal of 52124408 is 80442125.

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, 1643 + ... + 10341.

It is an arithmetic number, because the mean of its divisors is an integer number (3523500).

Almost surely, 252124408 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 52124408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56376000).

52124408 is an abundant number, since it is smaller than the sum of its proper divisors (60627592).

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

52124408 is a wasteful number, since it uses less digits than its factorization.

52124408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8819 (or 8815 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 52124408 is about 7219.7235404134. The cubic root of 52124408 is about 373.5485415938.

The spelling of 52124408 in words is "fifty-two million, one hundred twenty-four thousand, four hundred eight".

Divisors: 1 2 4 7 8 14 28 56 107 214 428 749 856 1498 2996 5992 8699 17398 34796 60893 69592 121786 243572 487144 930793 1861586 3723172 6515551 7446344 13031102 26062204 52124408