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57483076 = 2272313937
BaseRepresentation
bin1101101101000…
…1111101000100
311000011102221211
43123101331010
5104203424301
65412021204
71265412100
oct333217504
9130142854
1057483076
112a4a1982
1217301804
13bba8471
1478c4900
1550a7051
hex36d1f44

57483076 has 36 divisors (see below), whose sum is σ = 117518268. Its totient is φ = 24530688.

The previous prime is 57483071. The next prime is 57483143. The reversal of 57483076 is 67038475.

It can be written as a sum of positive squares in 2 ways, for example, as 1382976 + 56100100 = 1176^2 + 7490^2 .

It is not an unprimeable number, because it can be changed into a prime (57483071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60880 + ... + 61816.

Almost surely, 257483076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57483076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58759134).

57483076 is an abundant number, since it is smaller than the sum of its proper divisors (60035192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57483076 is a wasteful number, since it uses less digits than its factorization.

57483076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 57483076 is about 7581.7594264128. The cubic root of 57483076 is about 385.9342599705.

The spelling of 57483076 in words is "fifty-seven million, four hundred eighty-three thousand, seventy-six".

Divisors: 1 2 4 7 14 28 49 98 196 313 626 937 1252 1874 2191 3748 4382 6559 8764 13118 15337 26236 30674 45913 61348 91826 183652 293281 586562 1173124 2052967 4105934 8211868 14370769 28741538 57483076