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52405364 = 22111191031
BaseRepresentation
bin1100011111101…
…0010001110100
310122121110122102
43013322101310
5101403432424
65111121232
71204303214
oct307722164
9118543572
1052405364
1127643a20
1215673218
13ab1b1bb
146d62244
1549027ae
hex31fa474

52405364 has 12 divisors (see below), whose sum is σ = 100046688. Its totient is φ = 23820600.

The previous prime is 52405337. The next prime is 52405387. The reversal of 52405364 is 46350425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595472 + ... + 595559.

It is an arithmetic number, because the mean of its divisors is an integer number (8337224).

Almost surely, 252405364 is an apocalyptic number.

It is an amenable number.

52405364 is a deficient number, since it is larger than the sum of its proper divisors (47641324).

52405364 is a wasteful number, since it uses less digits than its factorization.

52405364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191046 (or 1191044 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 52405364 is about 7239.1549230556. The cubic root of 52405364 is about 374.2184945367.

Adding to 52405364 its reverse (46350425), we get a palindrome (98755789).

The spelling of 52405364 in words is "fifty-two million, four hundred five thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 44 1191031 2382062 4764124 13101341 26202682 52405364