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57454235 = 543267229
BaseRepresentation
bin1101101100101…
…0111010011011
311000002222101122
43123022322123
5104202013420
65411235455
71265232026
oct333127233
9130088348
1057454235
112a482243
12172a8b8b
13bb982b7
1478b81bd
15509d725
hex36cae9b

57454235 has 8 divisors (see below), whose sum is σ = 70548720. Its totient is φ = 44894304.

The previous prime is 57454231. The next prime is 57454261. The reversal of 57454235 is 53245475.

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

It is a cyclic number.

It is not a de Polignac number, because 57454235 - 22 = 57454231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57454195 and 57454204.

It is not an unprimeable number, because it can be changed into a prime (57454231) 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, 133400 + ... + 133829.

It is an arithmetic number, because the mean of its divisors is an integer number (8818590).

Almost surely, 257454235 is an apocalyptic number.

57454235 is a deficient number, since it is larger than the sum of its proper divisors (13094485).

57454235 is a wasteful number, since it uses less digits than its factorization.

57454235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267277.

The product of its digits is 84000, while the sum is 35.

The square root of 57454235 is about 7579.8571886283. The cubic root of 57454235 is about 385.8697042043.

The spelling of 57454235 in words is "fifty-seven million, four hundred fifty-four thousand, two hundred thirty-five".

Divisors: 1 5 43 215 267229 1336145 11490847 57454235