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55233701 = 250322067
BaseRepresentation
bin1101001010110…
…0110010100101
310211221011101122
43102230302211
5103114434301
65251503325
71240323125
oct322546245
9124834348
1055233701
11291a5996
12165b7b45
13b59b683
14749ac85
154cb081b
hex34acca5

55233701 has 4 divisors (see below), whose sum is σ = 55258272. Its totient is φ = 55209132.

The previous prime is 55233677. The next prime is 55233707. The reversal of 55233701 is 10733255.

55233701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55233701 - 214 = 55217317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55233707) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8531 + ... + 13536.

It is an arithmetic number, because the mean of its divisors is an integer number (13814568).

Almost surely, 255233701 is an apocalyptic number.

It is an amenable number.

55233701 is a deficient number, since it is larger than the sum of its proper divisors (24571).

55233701 is a wasteful number, since it uses less digits than its factorization.

55233701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24570.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 55233701 is about 7431.9379034004. The cubic root of 55233701 is about 380.8331236230.

Adding to 55233701 its reverse (10733255), we get a palindrome (65966956).

The spelling of 55233701 in words is "fifty-five million, two hundred thirty-three thousand, seven hundred one".

Divisors: 1 2503 22067 55233701