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52108152 = 2336135593
BaseRepresentation
bin1100011011000…
…1101101111000
310122001100221120
43012301231320
5101314430102
65100505240
71201624545
oct306615570
9118040846
1052108152
1127460698
121554b220
13aa45b35
146cc5bcc
1548946bc
hex31b1b78

52108152 has 32 divisors (see below), whose sum is σ = 132409680. Its totient is φ = 17084160.

The previous prime is 52108141. The next prime is 52108159. The reversal of 52108152 is 25180125.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52108159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16333 + ... + 19260.

Almost surely, 252108152 is an apocalyptic number.

It is an amenable number.

52108152 is an abundant number, since it is smaller than the sum of its proper divisors (80301528).

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

52108152 is a wasteful number, since it uses less digits than its factorization.

52108152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35663 (or 35659 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 52108152 is about 7218.5976477429. The cubic root of 52108152 is about 373.5097047884.

Adding to 52108152 its reverse (25180125), we get a palindrome (77288277).

The spelling of 52108152 in words is "fifty-two million, one hundred eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 35593 71186 106779 142372 213558 284744 427116 854232 2171173 4342346 6513519 8684692 13027038 17369384 26054076 52108152