Search a number
-
+
55758694 = 227879347
BaseRepresentation
bin1101010010110…
…0111101100110
310212220211112211
43110230331212
5103233234234
65311034034
71244640535
oct324547546
9125824484
1055758694
1129524372
121680b91a
13b723614
14759631c
154d66164
hex352cf66

55758694 has 4 divisors (see below), whose sum is σ = 83638044. Its totient is φ = 27879346.

The previous prime is 55758671. The next prime is 55758701. The reversal of 55758694 is 49685755.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13939672 + ... + 13939675.

It is an arithmetic number, because the mean of its divisors is an integer number (20909511).

Almost surely, 255758694 is an apocalyptic number.

55758694 is a deficient number, since it is larger than the sum of its proper divisors (27879350).

55758694 is a wasteful number, since it uses less digits than its factorization.

55758694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27879349.

The product of its digits is 1512000, while the sum is 49.

The square root of 55758694 is about 7467.1744321396. The cubic root of 55758694 is about 382.0359194315.

The spelling of 55758694 in words is "fifty-five million, seven hundred fifty-eight thousand, six hundred ninety-four".

Divisors: 1 2 27879347 55758694