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52150982 = 21323372357
BaseRepresentation
bin1100011011110…
…0001011000110
310122010112200212
43012330023012
5101322312412
65101435422
71202163452
oct306741306
9118115625
1052150982
112748a894
121556bb72
13aa5c490
146cd7662
1548a2222
hex31bc2c6

52150982 has 32 divisors (see below), whose sum is σ = 90320832. Its totient is φ = 22391424.

The previous prime is 52150979. The next prime is 52151009. The reversal of 52150982 is 28905125.

52150982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20948 + ... + 23304.

It is an arithmetic number, because the mean of its divisors is an integer number (2822526).

Almost surely, 252150982 is an apocalyptic number.

52150982 is a deficient number, since it is larger than the sum of its proper divisors (38169850).

52150982 is a wasteful number, since it uses less digits than its factorization.

52150982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 52150982 is about 7221.5636810874. The cubic root of 52150982 is about 373.6120114912.

The spelling of 52150982 in words is "fifty-two million, one hundred fifty thousand, nine hundred eighty-two".

Divisors: 1 2 13 23 26 37 46 74 299 481 598 851 962 1702 2357 4714 11063 22126 30641 54211 61282 87209 108422 174418 704743 1133717 1409486 2005807 2267434 4011614 26075491 52150982