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52607250 = 23253103227
BaseRepresentation
bin1100100010101…
…1100100010010
310122222201120200
43020223210102
5101431413000
65115320030
71206103623
oct310534422
9118881520
1052607250
1127771673
1215750016
13ab8c067
146db5a4a
154942500
hex322b912

52607250 has 96 divisors (see below), whose sum is σ = 144263808. Its totient is φ = 13831200.

The previous prime is 52607249. The next prime is 52607251. The reversal of 52607250 is 5270625.

52607250 is a `hidden beast` number, since 5 + 2 + 607 + 2 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (52607249) and next prime (52607251).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52607251) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 231637 + ... + 231863.

It is an arithmetic number, because the mean of its divisors is an integer number (1502748).

Almost surely, 252607250 is an apocalyptic number.

52607250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52607250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72131904).

52607250 is an abundant number, since it is smaller than the sum of its proper divisors (91656558).

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

52607250 is a wasteful number, since it uses less digits than its factorization.

52607250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52607250 is about 7253.0855503020. The cubic root of 52607250 is about 374.6984242038.

Adding to 52607250 its reverse (5270625), we get a palindrome (57877875).

The spelling of 52607250 in words is "fifty-two million, six hundred seven thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 103 125 150 206 225 227 250 309 375 450 454 515 618 681 750 927 1030 1125 1135 1362 1545 1854 2043 2250 2270 2575 3090 3405 4086 4635 5150 5675 6810 7725 9270 10215 11350 12875 15450 17025 20430 23175 23381 25750 28375 34050 38625 46350 46762 51075 56750 70143 77250 85125 102150 115875 116905 140286 170250 210429 231750 233810 255375 350715 420858 510750 584525 701430 1052145 1169050 1753575 2104290 2922625 3507150 5260725 5845250 8767875 10521450 17535750 26303625 52607250