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52852974 = 238808829
BaseRepresentation
bin1100100110011…
…1100011101110
310200110012122120
43021213203232
5102012243344
65124453410
71211146206
oct311474356
9120405576
1052852974
112791a249
121584a266
13ac46b65
14703b406
154990219
hex32678ee

52852974 has 8 divisors (see below), whose sum is σ = 105705960. Its totient is φ = 17617656.

The previous prime is 52852973. The next prime is 52852979. The reversal of 52852974 is 47925825.

It is a sphenic number, since it is the product of 3 distinct primes.

52852974 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52852973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4404409 + ... + 4404420.

It is an arithmetic number, because the mean of its divisors is an integer number (13213245).

Almost surely, 252852974 is an apocalyptic number.

52852974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52852974 is a wasteful number, since it uses less digits than its factorization.

52852974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808834.

The product of its digits is 201600, while the sum is 42.

The square root of 52852974 is about 7270.0050894067. The cubic root of 52852974 is about 375.2809130706.

The spelling of 52852974 in words is "fifty-two million, eight hundred fifty-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 8808829 17617658 26426487 52852974