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52898000 = 245326449
BaseRepresentation
bin1100100111001…
…0100011010000
310200112111102012
43021302203100
5102020214000
65125442052
71211424401
oct311624320
9120474365
1052898000
1127950061
1215870328
13ac614bc
14704d9a8
15499d735
hex32728d0

52898000 has 40 divisors (see below), whose sum is σ = 127912200. Its totient is φ = 21158400.

The previous prime is 52897973. The next prime is 52898017. The reversal of 52898000 is 89825.

It can be written as a sum of positive squares in 4 ways, for example, as 9759376 + 43138624 = 3124^2 + 6568^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 11225 + ... + 15224.

It is an arithmetic number, because the mean of its divisors is an integer number (3197805).

Almost surely, 252898000 is an apocalyptic number.

52898000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52898000 is an abundant number, since it is smaller than the sum of its proper divisors (75014200).

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

52898000 is a wasteful number, since it uses less digits than its factorization.

52898000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26472 (or 26456 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 52898000 is about 7273.1011267547. The cubic root of 52898000 is about 375.3874513978.

The spelling of 52898000 in words is "fifty-two million, eight hundred ninety-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 26449 52898 105796 132245 211592 264490 423184 528980 661225 1057960 1322450 2115920 2644900 3306125 5289800 6612250 10579600 13224500 26449000 52898000