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52380488 = 236547561
BaseRepresentation
bin1100011111010…
…0001101001000
310122120012112002
43013310031020
5101402133423
65110410132
71204140536
oct307641510
9118505462
1052380488
1127627266
1215660948
13ab0ca94
146d57156
1548ea228
hex31f4348

52380488 has 8 divisors (see below), whose sum is σ = 98213430. Its totient is φ = 26190240.

The previous prime is 52380469. The next prime is 52380491. The reversal of 52380488 is 88408325.

It can be written as a sum of positive squares in only one way, i.e., 31787044 + 20593444 = 5638^2 + 4538^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3273773 + ... + 3273788.

Almost surely, 252380488 is an apocalyptic number.

It is an amenable number.

52380488 is a deficient number, since it is larger than the sum of its proper divisors (45832942).

52380488 is a wasteful number, since it uses less digits than its factorization.

52380488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547567 (or 6547563 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 52380488 is about 7237.4365627617. The cubic root of 52380488 is about 374.1592732923.

The spelling of 52380488 in words is "fifty-two million, three hundred eighty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 6547561 13095122 26190244 52380488