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57337445 = 5113133629
BaseRepresentation
bin1101101010111…
…0011001100101
310222220001012002
43122232121211
5104134244240
65404535045
71264234364
oct332563145
9128801162
1057337445
112a402520
1217251485
13bb570a9
1478877db
155078d15
hex36ae665

57337445 has 16 divisors (see below), whose sum is σ = 77483520. Its totient is φ = 40353600.

The previous prime is 57337411. The next prime is 57337453. The reversal of 57337445 is 54473375.

It is not a de Polignac number, because 57337445 - 26 = 57337381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57337399 and 57337408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15110 + ... + 18519.

It is an arithmetic number, because the mean of its divisors is an integer number (4842720).

Almost surely, 257337445 is an apocalyptic number.

57337445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57337445 is a deficient number, since it is larger than the sum of its proper divisors (20146075).

57337445 is a wasteful number, since it uses less digits than its factorization.

57337445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33676.

The product of its digits is 176400, while the sum is 38.

The square root of 57337445 is about 7572.1492985810. The cubic root of 57337445 is about 385.6080681790.

The spelling of 57337445 in words is "fifty-seven million, three hundred thirty-seven thousand, four hundred forty-five".

Divisors: 1 5 11 31 55 155 341 1705 33629 168145 369919 1042499 1849595 5212495 11467489 57337445