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53455098 = 2331287393
BaseRepresentation
bin1100101111101…
…0100011111010
310201120210121110
43023322203322
5102141030343
65145421150
71216234524
oct313724372
9121523543
1053455098
11281a0674
1215a9a7b6
13b0c7c48
147156a14
154a5d833
hex32fa8fa

53455098 has 16 divisors (see below), whose sum is σ = 110359296. Its totient is φ = 17243520.

The previous prime is 53455049. The next prime is 53455099. The reversal of 53455098 is 89055435.

It is not an unprimeable number, because it can be changed into a prime (53455099) 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, 143511 + ... + 143882.

It is an arithmetic number, because the mean of its divisors is an integer number (6897456).

Almost surely, 253455098 is an apocalyptic number.

53455098 is an abundant number, since it is smaller than the sum of its proper divisors (56904198).

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

53455098 is a wasteful number, since it uses less digits than its factorization.

53455098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287429.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 53455098 is about 7311.2993373271. The cubic root of 53455098 is about 376.7006561683.

The spelling of 53455098 in words is "fifty-three million, four hundred fifty-five thousand, ninety-eight".

Divisors: 1 2 3 6 31 62 93 186 287393 574786 862179 1724358 8909183 17818366 26727549 53455098