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53798976 = 26327111213
BaseRepresentation
bin1100110100111…
…0100001000000
310202020021022200
43031032201000
5102233031401
65201033200
71222166220
oct315164100
9122207280
1053798976
1128405a70
1216025800
13b1b861a
147206080
154aca686
hex334e840

53798976 has 168 divisors, whose sum is σ = 192414144. Its totient is φ = 13962240.

The previous prime is 53798971. The next prime is 53798989. The reversal of 53798976 is 67989735.

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (53798971) 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, 43746 + ... + 44958.

Almost surely, 253798976 is an apocalyptic number.

53798976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53798976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96207072).

53798976 is an abundant number, since it is smaller than the sum of its proper divisors (138615168).

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

53798976 is a wasteful number, since it uses less digits than its factorization.

53798976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1236 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 53798976 is about 7334.7785242637. The cubic root of 53798976 is about 377.5067051424.

The spelling of 53798976 in words is "fifty-three million, seven hundred ninety-eight thousand, nine hundred seventy-six".