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57273038 = 240517069
BaseRepresentation
bin1101101001111…
…0101011001110
310222202202211122
43122132223032
5104130214123
65403320542
71263545534
oct332365316
9128682748
1057273038
112a369099
1217220152
13bb33994
14786c154
155064bc8
hex369eace

57273038 has 8 divisors (see below), whose sum is σ = 85942920. Its totient is φ = 28625400.

The previous prime is 57273037. The next prime is 57273061. The reversal of 57273038 is 83037275.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57272989 and 57273007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57273037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4568 + ... + 11636.

It is an arithmetic number, because the mean of its divisors is an integer number (10742865).

Almost surely, 257273038 is an apocalyptic number.

57273038 is a deficient number, since it is larger than the sum of its proper divisors (28669882).

57273038 is a wasteful number, since it uses less digits than its factorization.

57273038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 57273038 is about 7567.8952159765. The cubic root of 57273038 is about 385.4636299094.

The spelling of 57273038 in words is "fifty-seven million, two hundred seventy-three thousand, thirty-eight".

Divisors: 1 2 4051 7069 8102 14138 28636519 57273038