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52252254 = 23217170759
BaseRepresentation
bin1100011101010…
…0111001011110
310122022200121200
43013110321132
5101334033004
65103540330
71203064635
oct307247136
9118280550
1052252254
112754998a
12155ba6a6
13aa965c2
146d2251c
1548c2239
hex31d4e5e

52252254 has 24 divisors (see below), whose sum is σ = 119873520. Its totient is φ = 16392768.

The previous prime is 52252253. The next prime is 52252289. The reversal of 52252254 is 45225225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52252253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85074 + ... + 85685.

It is an arithmetic number, because the mean of its divisors is an integer number (4994730).

Almost surely, 252252254 is an apocalyptic number.

52252254 is an abundant number, since it is smaller than the sum of its proper divisors (67621266).

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

52252254 is a wasteful number, since it uses less digits than its factorization.

52252254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170784 (or 170781 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 52252254 is about 7228.5720581592. The cubic root of 52252254 is about 373.8536941917.

Adding to 52252254 its reverse (45225225), we get a palindrome (97477479).

The spelling of 52252254 in words is "fifty-two million, two hundred fifty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 170759 341518 512277 1024554 1536831 2902903 3073662 5805806 8708709 17417418 26126127 52252254