Search a number
-
+
55894154 = 227947077
BaseRepresentation
bin1101010100111…
…0000010001010
310220011201100212
43111032002022
5103302103104
65314001122
71246043501
oct325160212
9126151325
1055894154
1129607118
12168761a2
13b770184
1475cd838
154d9136e
hex354e08a

55894154 has 4 divisors (see below), whose sum is σ = 83841234. Its totient is φ = 27947076.

The previous prime is 55894141. The next prime is 55894169. The reversal of 55894154 is 45149855.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45149855 = 59029971.

It can be written as a sum of positive squares in only one way, i.e., 43099225 + 12794929 = 6565^2 + 3577^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13973537 + ... + 13973540.

Almost surely, 255894154 is an apocalyptic number.

55894154 is a deficient number, since it is larger than the sum of its proper divisors (27947080).

55894154 is a wasteful number, since it uses less digits than its factorization.

55894154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27947079.

The product of its digits is 144000, while the sum is 41.

The square root of 55894154 is about 7476.2392952607. The cubic root of 55894154 is about 382.3450415363.

The spelling of 55894154 in words is "fifty-five million, eight hundred ninety-four thousand, one hundred fifty-four".

Divisors: 1 2 27947077 55894154