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50992525 = 527925819
BaseRepresentation
bin1100001010000…
…1010110001101
310112221200121001
43002201112031
5101023230100
65020540301
71156300153
oct302412615
9115850531
1050992525
1126869491
12150b1691
13a7450bc
146ab53d3
154723d6a
hex30a158d

50992525 has 12 divisors (see below), whose sum is σ = 64033600. Its totient is φ = 40276080.

The previous prime is 50992511. The next prime is 50992547. The reversal of 50992525 is 52529905.

It is not a de Polignac number, because 50992525 - 213 = 50984333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10935 + ... + 14884.

Almost surely, 250992525 is an apocalyptic number.

It is an amenable number.

50992525 is a deficient number, since it is larger than the sum of its proper divisors (13041075).

50992525 is a wasteful number, since it uses less digits than its factorization.

50992525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25908 (or 25903 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 50992525 is about 7140.9050546832. The cubic root of 50992525 is about 370.8248580593.

The spelling of 50992525 in words is "fifty million, nine hundred ninety-two thousand, five hundred twenty-five".

Divisors: 1 5 25 79 395 1975 25819 129095 645475 2039701 10198505 50992525