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57490952 = 237186369
BaseRepresentation
bin1101101101001…
…1111000001000
311000011211202112
43123103320020
5104204202302
65412121452
71265444051
oct333237010
9130154675
1057490952
112a4a7892
1217306288
13bbabc1c
1478c7728
1550a9552
hex36d3e08

57490952 has 8 divisors (see below), whose sum is σ = 107795550. Its totient is φ = 28745472.

The previous prime is 57490943. The next prime is 57490967. The reversal of 57490952 is 25909475.

57490952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30096196 + 27394756 = 5486^2 + 5234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3593177 + ... + 3593192.

Almost surely, 257490952 is an apocalyptic number.

It is an amenable number.

57490952 is a deficient number, since it is larger than the sum of its proper divisors (50304598).

57490952 is a wasteful number, since it uses less digits than its factorization.

57490952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186375 (or 7186371 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 57490952 is about 7582.2788131274. The cubic root of 57490952 is about 385.9518853287.

The spelling of 57490952 in words is "fifty-seven million, four hundred ninety thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 7186369 14372738 28745476 57490952