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52947395 = 5191513691
BaseRepresentation
bin1100100111111…
…0100111000011
310200122000011122
43021332213003
5102023304040
65130502455
71212021404
oct311764703
9120560148
1052947395
1127984186
1215894a2b
13ac7ab27
1470639ab
1549ad1b5
hex327e9c3

52947395 has 16 divisors (see below), whose sum is σ = 67342080. Its totient is φ = 39852000.

The previous prime is 52947383. The next prime is 52947409. The reversal of 52947395 is 59374925.

It is not a de Polignac number, because 52947395 - 24 = 52947379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12500 + ... + 16190.

It is an arithmetic number, because the mean of its divisors is an integer number (4208880).

Almost surely, 252947395 is an apocalyptic number.

52947395 is a deficient number, since it is larger than the sum of its proper divisors (14394685).

52947395 is a wasteful number, since it uses less digits than its factorization.

52947395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866.

The product of its digits is 340200, while the sum is 44.

The square root of 52947395 is about 7276.4960661021. The cubic root of 52947395 is about 375.5042579229.

The spelling of 52947395 in words is "fifty-two million, nine hundred forty-seven thousand, three hundred ninety-five".

Divisors: 1 5 19 95 151 755 2869 3691 14345 18455 70129 350645 557341 2786705 10589479 52947395