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57425303 = 13171971319
BaseRepresentation
bin1101101100001…
…1110110010111
311000001111201002
43123003312113
5104200102203
65410453515
71265051465
oct333036627
9130044632
1057425303
112a462531
121729429b
13bb88090
1478ab835
155094d88
hex36c3d97

57425303 has 16 divisors (see below), whose sum is σ = 65862720. Its totient is φ = 49598976.

The previous prime is 57425287. The next prime is 57425309. The reversal of 57425303 is 30352475.

It is a cyclic number.

It is not a de Polignac number, because 57425303 - 24 = 57425287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57425309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42878 + ... + 44196.

It is an arithmetic number, because the mean of its divisors is an integer number (4116420).

Almost surely, 257425303 is an apocalyptic number.

57425303 is a deficient number, since it is larger than the sum of its proper divisors (8437417).

57425303 is a wasteful number, since it uses less digits than its factorization.

57425303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 57425303 is about 7577.9484690779. The cubic root of 57425303 is about 385.8049230398.

Adding to 57425303 its reverse (30352475), we get a palindrome (87777778).

The spelling of 57425303 in words is "fifty-seven million, four hundred twenty-five thousand, three hundred three".

Divisors: 1 13 17 197 221 1319 2561 3349 17147 22423 43537 259843 291499 3377959 4417331 57425303