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53332007 = 349115277
BaseRepresentation
bin1100101101110…
…0100000100111
310201100112202112
43023130200213
5102123111012
65143031235
71215212621
oct313344047
9121315675
1053332007
1128117143
1215a3b51b
13b083c01
147123c11
154a37122
hex32dc827

53332007 has 4 divisors (see below), whose sum is σ = 53350776. Its totient is φ = 53313240.

The previous prime is 53332001. The next prime is 53332033. The reversal of 53332007 is 70023335.

53332007 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.

It is a cyclic number.

It is not a de Polignac number, because 53332007 - 24 = 53331991 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 (53332001) 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, 4148 + ... + 11129.

It is an arithmetic number, because the mean of its divisors is an integer number (13337694).

Almost surely, 253332007 is an apocalyptic number.

53332007 is a deficient number, since it is larger than the sum of its proper divisors (18769).

53332007 is a wasteful number, since it uses less digits than its factorization.

53332007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18768.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 53332007 is about 7302.8766250020. The cubic root of 53332007 is about 376.4112912079.

The spelling of 53332007 in words is "fifty-three million, three hundred thirty-two thousand, seven".

Divisors: 1 3491 15277 53332007