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57880034 = 2137211241
BaseRepresentation
bin1101110011001…
…0110111100010
311000220121110222
43130302313202
5104304130114
65424323042
71301654312
oct334626742
9130817428
1057880034
112a743143
1217473482
13bcb7054
147989442
15513498e
hex3732de2

57880034 has 8 divisors (see below), whose sum is σ = 87454188. Its totient is φ = 28728640.

The previous prime is 57880001. The next prime is 57880037. The reversal of 57880034 is 43008875.

It can be written as a sum of positive squares in 2 ways, for example, as 56325025 + 1555009 = 7505^2 + 1247^2 .

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 = 57879976 and 57880003.

It is not an unprimeable number, because it can be changed into a prime (57880037) 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, 105347 + ... + 105894.

Almost surely, 257880034 is an apocalyptic number.

57880034 is a deficient number, since it is larger than the sum of its proper divisors (29574154).

57880034 is a wasteful number, since it uses less digits than its factorization.

57880034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211380.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 57880034 is about 7607.8928751659. The cubic root of 57880034 is about 386.8205984752.

The spelling of 57880034 in words is "fifty-seven million, eight hundred eighty thousand, thirty-four".

Divisors: 1 2 137 274 211241 422482 28940017 57880034