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52104798 = 23223127991
BaseRepresentation
bin1100011011000…
…0111001011110
310122001012100100
43012300321132
5101314323143
65100441530
71201612014
oct306607136
9118035310
1052104798
1127459119
12155492a6
13aa44455
146cc48b4
1548936d3
hex31b0e5e

52104798 has 48 divisors (see below), whose sum is σ = 118849536. Its totient is φ = 16465680.

The previous prime is 52104791. The next prime is 52104889. The reversal of 52104798 is 89740125.

52104798 is a `hidden beast` number, since 521 + 0 + 47 + 98 = 666.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52104791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52083 + ... + 53073.

It is an arithmetic number, because the mean of its divisors is an integer number (2476032).

Almost surely, 252104798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52104798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59424768).

52104798 is an abundant number, since it is smaller than the sum of its proper divisors (66744738).

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

52104798 is a wasteful number, since it uses less digits than its factorization.

52104798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 52104798 is about 7218.3653274131. The cubic root of 52104798 is about 373.5016908253.

The spelling of 52104798 in words is "fifty-two million, one hundred four thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 18 23 46 69 127 138 207 254 381 414 762 991 1143 1982 2286 2921 2973 5842 5946 8763 8919 17526 17838 22793 26289 45586 52578 68379 125857 136758 205137 251714 377571 410274 755142 1132713 2265426 2894711 5789422 8684133 17368266 26052399 52104798