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52225026 = 237672277
BaseRepresentation
bin1100011100111…
…0010000000010
310122021022021020
43013032100002
5101332200101
65103210310
71202622360
oct307162002
9118238236
1052225026
1127530487
12155a6996
13aa870a9
146d16630
1548b9136
hex31ce402

52225026 has 48 divisors (see below), whose sum is σ = 121617216. Its totient is φ = 14645664.

The previous prime is 52224983. The next prime is 52225051. The reversal of 52225026 is 62052225.

It is a junction number, because it is equal to n+sod(n) for n = 52224987 and 52225005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188400 + ... + 188676.

It is an arithmetic number, because the mean of its divisors is an integer number (2533692).

Almost surely, 252225026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52225026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60808608).

52225026 is an abundant number, since it is smaller than the sum of its proper divisors (69392190).

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

52225026 is a wasteful number, since it uses less digits than its factorization.

52225026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52225026 is about 7226.6884532267. The cubic root of 52225026 is about 373.7887460717.

The spelling of 52225026 in words is "fifty-two million, two hundred twenty-five thousand, twenty-six".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 277 402 469 554 831 938 1407 1662 1939 2814 3878 4489 5817 8978 11634 13467 18559 26934 31423 37118 55677 62846 94269 111354 129913 188538 259826 389739 779478 1243453 2486906 3730359 7460718 8704171 17408342 26112513 52225026