Search a number
-
+
55412408 = 236926551
BaseRepresentation
bin1101001101100…
…0011010111000
310212021020112102
43103120122320
5103141144113
65255402532
71241666132
oct323303270
9125236472
1055412408
1129308187
1216683448
13b631b0c
147506052
154ce8758
hex34d86b8

55412408 has 8 divisors (see below), whose sum is σ = 103898280. Its totient is φ = 27706200.

The previous prime is 55412381. The next prime is 55412429. The reversal of 55412408 is 80421455.

55412408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3463268 + ... + 3463283.

It is an arithmetic number, because the mean of its divisors is an integer number (12987285).

Almost surely, 255412408 is an apocalyptic number.

It is an amenable number.

55412408 is a deficient number, since it is larger than the sum of its proper divisors (48485872).

55412408 is a wasteful number, since it uses less digits than its factorization.

55412408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926557 (or 6926553 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 55412408 is about 7443.9511013977. The cubic root of 55412408 is about 381.2434062104.

The spelling of 55412408 in words is "fifty-five million, four hundred twelve thousand, four hundred eight".

Divisors: 1 2 4 8 6926551 13853102 27706204 55412408