Search a number
-
+
55033898 = 247585467
BaseRepresentation
bin1101000111110…
…0000000101010
310211120000022112
43101330000222
5103042041043
65243322322
71235531453
oct321740052
9124500275
1055033898
1129079867
12165203a2
13b52b74a
14744812a
154c71518
hex347c02a

55033898 has 8 divisors (see below), whose sum is σ = 84307392. Its totient is φ = 26931436.

The previous prime is 55033889. The next prime is 55033907. The reversal of 55033898 is 89833055.

It is an interprime number because it is at equal distance from previous prime (55033889) and next prime (55033907).

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

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 in 3 ways as a sum of consecutive naturals, for example, 292640 + ... + 292827.

It is an arithmetic number, because the mean of its divisors is an integer number (10538424).

Almost surely, 255033898 is an apocalyptic number.

55033898 is a deficient number, since it is larger than the sum of its proper divisors (29273494).

55033898 is a wasteful number, since it uses less digits than its factorization.

55033898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585516.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 55033898 is about 7418.4835377589. The cubic root of 55033898 is about 380.3733588079.

The spelling of 55033898 in words is "fifty-five million, thirty-three thousand, eight hundred ninety-eight".

Divisors: 1 2 47 94 585467 1170934 27516949 55033898