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4465087 = 11405917
BaseRepresentation
bin10001000010000110111111
322101211221121
4101002012333
52120340322
6235411411
752644514
oct21020677
98354847
104465087
11257a760
1215b3b67
13c04483
1484330b
155d2ec7
hex4421bf

4465087 has 4 divisors (see below), whose sum is σ = 4871016. Its totient is φ = 4059160.

The previous prime is 4465073. The next prime is 4465093. The reversal of 4465087 is 7805644.

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 4465087 - 27 = 4464959 is a prime.

It is a super-3 number, since 3×44650873 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

4465087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4465037) by changing a digit.

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, 202948 + ... + 202969.

It is an arithmetic number, because the mean of its divisors is an integer number (1217754).

Almost surely, 24465087 is an apocalyptic number.

4465087 is a deficient number, since it is larger than the sum of its proper divisors (405929).

4465087 is a wasteful number, since it uses less digits than its factorization.

4465087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405928.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4465087 is about 2113.0752471221. The cubic root of 4465087 is about 164.6682898174.

The spelling of 4465087 in words is "four million, four hundred sixty-five thousand, eighty-seven".

Divisors: 1 11 405917 4465087