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52442384 = 243277649
BaseRepresentation
bin1100100000001…
…1010100010000
310122200100102112
43020003110100
5101411124014
65112004452
71204516151
oct310032420
9118610375
1052442384
1127669815
1215690728
13ab31cc7
146d71928
15490d73e
hex3203510

52442384 has 10 divisors (see below), whose sum is σ = 101607150. Its totient is φ = 26221184.

The previous prime is 52442363. The next prime is 52442417. The reversal of 52442384 is 48324425.

It can be written as a sum of positive squares in only one way, i.e., 39337984 + 13104400 = 6272^2 + 3620^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52442384.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638809 + ... + 1638840.

It is an arithmetic number, because the mean of its divisors is an integer number (10160715).

Almost surely, 252442384 is an apocalyptic number.

It is an amenable number.

52442384 is a deficient number, since it is larger than the sum of its proper divisors (49164766).

52442384 is a wasteful number, since it uses less digits than its factorization.

52442384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277657 (or 3277651 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 52442384 is about 7241.7113999386. The cubic root of 52442384 is about 374.3065918023.

The spelling of 52442384 in words is "fifty-two million, four hundred forty-two thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 3277649 6555298 13110596 26221192 52442384