Search a number
-
+
57894848 = 261182237
BaseRepresentation
bin1101110011011…
…0011111000000
311000221100210122
43130312133000
5104310113343
65424515412
71302045434
oct334663700
9130840718
1057894848
112a753290
121747bb68
13bcc0a0b
1479909c4
155139068
hex37367c0

57894848 has 28 divisors (see below), whose sum is σ = 125330712. Its totient is φ = 26315520.

The previous prime is 57894847. The next prime is 57894869. The reversal of 57894848 is 84849875.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 57894848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57894847) 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, 40415 + ... + 41822.

Almost surely, 257894848 is an apocalyptic number.

It is an amenable number.

57894848 is an abundant number, since it is smaller than the sum of its proper divisors (67435864).

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

57894848 is a wasteful number, since it uses less digits than its factorization.

57894848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82260 (or 82250 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The square root of 57894848 is about 7608.8664070281. The cubic root of 57894848 is about 386.8535970249.

The spelling of 57894848 in words is "fifty-seven million, eight hundred ninety-four thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 82237 164474 328948 657896 904607 1315792 1809214 2631584 3618428 5263168 7236856 14473712 28947424 57894848