Search a number
-
+
57893934 = 2371378427
BaseRepresentation
bin1101110011011…
…0010000101110
311000221022112210
43130312100232
5104310101214
65424511250
71302042660
oct334662056
9130838483
1057893934
112a75262a
121747b526
13bcc0487
147990530
155138b59
hex373642e

57893934 has 16 divisors (see below), whose sum is σ = 132329088. Its totient is φ = 16541112.

The previous prime is 57893929. The next prime is 57893939. The reversal of 57893934 is 43939875.

It is an interprime number because it is at equal distance from previous prime (57893929) and next prime (57893939).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57893939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689172 + ... + 689255.

It is an arithmetic number, because the mean of its divisors is an integer number (8270568).

Almost surely, 257893934 is an apocalyptic number.

57893934 is an abundant number, since it is smaller than the sum of its proper divisors (74435154).

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

57893934 is a wasteful number, since it uses less digits than its factorization.

57893934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378439.

The product of its digits is 816480, while the sum is 48.

The square root of 57893934 is about 7608.8063452818. The cubic root of 57893934 is about 386.8515612303.

The spelling of 57893934 in words is "fifty-seven million, eight hundred ninety-three thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 1378427 2756854 4135281 8270562 9648989 19297978 28946967 57893934