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53582898 = 238930483
BaseRepresentation
bin1100110001100…
…1110000110010
310201211021220210
43030121300302
5102204123043
65152244550
71220306235
oct314316062
9121737823
1053582898
1128278696
1215b40756
13b141175
14718b41c
154a86633
hex3319c32

53582898 has 8 divisors (see below), whose sum is σ = 107165808. Its totient is φ = 17860964.

The previous prime is 53582873. The next prime is 53582909. The reversal of 53582898 is 89828535.

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

53582898 is an admirable number.

It is a super-2 number, since 2×535828982 = 5742253916156808, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4465236 + ... + 4465247.

It is an arithmetic number, because the mean of its divisors is an integer number (13395726).

Almost surely, 253582898 is an apocalyptic number.

53582898 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.

53582898 is a wasteful number, since it uses less digits than its factorization.

53582898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930488.

The product of its digits is 691200, while the sum is 48.

The square root of 53582898 is about 7320.0340163144. The cubic root of 53582898 is about 377.0006215001. Note that the first 3 decimals are identical.

It can be divided in two parts, 5358 and 2898, that added together give a triangular number (8256 = T128).

The spelling of 53582898 in words is "fifty-three million, five hundred eighty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 8930483 17860966 26791449 53582898