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52554398 = 2136730169
BaseRepresentation
bin1100100001111…
…0101010011110
310122220001002012
43020132222132
5101423220043
65114231222
71205463551
oct310365236
9118801065
1052554398
1127735996
1215725512
13ab70ca0
146da0698
154931a18
hex321ea9e

52554398 has 16 divisors (see below), whose sum is σ = 86165520. Its totient is φ = 23893056.

The previous prime is 52554391. The next prime is 52554421. The reversal of 52554398 is 89345525.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52554391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13343 + ... + 16826.

It is an arithmetic number, because the mean of its divisors is an integer number (5385345).

Almost surely, 252554398 is an apocalyptic number.

52554398 is a deficient number, since it is larger than the sum of its proper divisors (33611122).

52554398 is a wasteful number, since it uses less digits than its factorization.

52554398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30251.

The product of its digits is 216000, while the sum is 41.

The square root of 52554398 is about 7249.4412198458. The cubic root of 52554398 is about 374.5729016017.

The spelling of 52554398 in words is "fifty-two million, five hundred fifty-four thousand, three hundred ninety-eight".

Divisors: 1 2 13 26 67 134 871 1742 30169 60338 392197 784394 2021323 4042646 26277199 52554398