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57013323 = 333756393
BaseRepresentation
bin1101100101111…
…1010001001011
310222021120120120
43121133101023
5104043411243
65353554323
71261414413
oct331372113
9128246516
1057013323
112a200a54
12171159a3
13ba726c3
147801643
155012c83
hex365f44b

57013323 has 8 divisors (see below), whose sum is σ = 76244688. Its totient is φ = 37895424.

The previous prime is 57013289. The next prime is 57013331. The reversal of 57013323 is 32331075.

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

It is not a de Polignac number, because 57013323 - 26 = 57013259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57013293 and 57013302.

It is not an unprimeable number, because it can be changed into a prime (57013823) 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, 27186 + ... + 29207.

It is an arithmetic number, because the mean of its divisors is an integer number (9530586).

Almost surely, 257013323 is an apocalyptic number.

57013323 is a deficient number, since it is larger than the sum of its proper divisors (19231365).

57013323 is a wasteful number, since it uses less digits than its factorization.

57013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56733.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 57013323 is about 7550.7167209478. The cubic root of 57013323 is about 384.8800953419.

Adding to 57013323 its reverse (32331075), we get a palindrome (89344398).

The spelling of 57013323 in words is "fifty-seven million, thirteen thousand, three hundred twenty-three".

Divisors: 1 3 337 1011 56393 169179 19004441 57013323