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52354805 = 5671311193
BaseRepresentation
bin1100011110110…
…1111011110101
310122111220021212
43013231323311
5101400323210
65110051205
71204002626
oct307557365
9118456255
1052354805
1127609a38
1215649b05
13ab01199
146d4ba4d
1548e2805
hex31edef5

52354805 has 16 divisors (see below), whose sum is σ = 64304064. Its totient is φ = 40909440.

The previous prime is 52354789. The next prime is 52354807. The reversal of 52354805 is 50845325.

It is not a de Polignac number, because 52354805 - 24 = 52354789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52354807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43289 + ... + 44481.

It is an arithmetic number, because the mean of its divisors is an integer number (4019004).

Almost surely, 252354805 is an apocalyptic number.

It is an amenable number.

52354805 is a deficient number, since it is larger than the sum of its proper divisors (11949259).

52354805 is a wasteful number, since it uses less digits than its factorization.

52354805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 52354805 is about 7235.6620291443. The cubic root of 52354805 is about 374.0981111816.

The spelling of 52354805 in words is "fifty-two million, three hundred fifty-four thousand, eight hundred five".

Divisors: 1 5 67 131 335 655 1193 5965 8777 43885 79931 156283 399655 781415 10470961 52354805