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52401952 = 2513711953
BaseRepresentation
bin1100011111100…
…1011100100000
310122121021222001
43013321130200
5101403330302
65111053344
71204260241
oct307713440
9118537861
1052401952
11276413a9
1215671254
13ab19795
146d60cc8
154901787
hex31f9720

52401952 has 24 divisors (see below), whose sum is σ = 103928076. Its totient is φ = 26007552.

The previous prime is 52401917. The next prime is 52401991. The reversal of 52401952 is 25910425.

52401952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48385936 + 4016016 = 6956^2 + 2004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52401952.

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 3 ways as a sum of consecutive naturals, for example, 1593 + ... + 10360.

Almost surely, 252401952 is an apocalyptic number.

It is an amenable number.

52401952 is a deficient number, since it is larger than the sum of its proper divisors (51526124).

52401952 is a wasteful number, since it uses less digits than its factorization.

52401952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12100 (or 12092 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 52401952 is about 7238.9192563531. The cubic root of 52401952 is about 374.2103728413.

The spelling of 52401952 in words is "fifty-two million, four hundred one thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 137 274 548 1096 2192 4384 11953 23906 47812 95624 191248 382496 1637561 3275122 6550244 13100488 26200976 52401952