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52230654 = 23272367269
BaseRepresentation
bin1100011100111…
…1100111111110
310122021120222200
43013033213332
5101332340104
65103252330
71202644650
oct307174776
9118246880
1052230654
1127534733
12155aa0a6
13aa89818
146d186d0
1548bab39
hex31cf9fe

52230654 has 96 divisors (see below), whose sum is σ = 137479680. Its totient is φ = 14008896.

The previous prime is 52230611. The next prime is 52230667. The reversal of 52230654 is 45603225.

52230654 is a `hidden beast` number, since 5 + 2 + 2 + 3 + 0 + 654 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194032 + ... + 194300.

It is an arithmetic number, because the mean of its divisors is an integer number (1432080).

Almost surely, 252230654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52230654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68739840).

52230654 is an abundant number, since it is smaller than the sum of its proper divisors (85249026).

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

52230654 is a wasteful number, since it uses less digits than its factorization.

52230654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 52230654 is about 7227.0778327067. The cubic root of 52230654 is about 373.8021726327.

Adding to 52230654 its reverse (45603225), we get a palindrome (97833879).

The spelling of 52230654 in words is "fifty-two million, two hundred thirty thousand, six hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 67 69 126 134 138 161 201 207 269 322 402 414 469 483 538 603 807 938 966 1206 1407 1449 1541 1614 1883 2421 2814 2898 3082 3766 4221 4623 4842 5649 6187 8442 9246 10787 11298 12374 13869 16947 18023 18561 21574 27738 32361 33894 36046 37122 43309 54069 55683 64722 86618 97083 108138 111366 126161 129927 162207 194166 252322 259854 324414 378483 389781 414529 756966 779562 829058 1135449 1243587 2270898 2487174 2901703 3730761 5803406 7461522 8705109 17410218 26115327 52230654