Search a number
-
+
57673031 = 135975193
BaseRepresentation
bin1101110000000…
…0010101000111
311000112002112012
43130000111013
5104231014111
65420044435
71300132643
oct334002507
9130462465
1057673031
112a611669
121739371b
13bc43a70
147933c23
1550e348b
hex3700547

57673031 has 8 divisors (see below), whose sum is σ = 63162960. Its totient is φ = 52333632.

The previous prime is 57673013. The next prime is 57673039. The reversal of 57673031 is 13037675.

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

It is not a de Polignac number, because 57673031 - 214 = 57656647 is a prime.

It is a super-2 number, since 2×576730312 = 6652357009453922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57673039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36830 + ... + 38363.

It is an arithmetic number, because the mean of its divisors is an integer number (7895370).

Almost surely, 257673031 is an apocalyptic number.

57673031 is a deficient number, since it is larger than the sum of its proper divisors (5489929).

57673031 is a wasteful number, since it uses less digits than its factorization.

57673031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75265.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 57673031 is about 7594.2761998758. The cubic root of 57673031 is about 386.3589040184.

The spelling of 57673031 in words is "fifty-seven million, six hundred seventy-three thousand, thirty-one".

Divisors: 1 13 59 767 75193 977509 4436387 57673031