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4457082 = 237106121
BaseRepresentation
bin10001000000001001111010
322101102222010
4101000021322
52120111312
6235310350
752612260
oct21001172
98342863
104457082
112574743
1215ab3b6
13c00936
14840430
155d093c
hex44027a

4457082 has 16 divisors (see below), whose sum is σ = 10187712. Its totient is φ = 1273440.

The previous prime is 4456997. The next prime is 4457093. The reversal of 4457082 is 2807544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53019 + ... + 53102.

It is an arithmetic number, because the mean of its divisors is an integer number (636732).

Almost surely, 24457082 is an apocalyptic number.

4457082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4457082 is an abundant number, since it is smaller than the sum of its proper divisors (5730630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4457082 is a wasteful number, since it uses less digits than its factorization.

4457082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106133.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4457082 is about 2111.1802386343. The cubic root of 4457082 is about 164.5698252796.

The spelling of 4457082 in words is "four million, four hundred fifty-seven thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 106121 212242 318363 636726 742847 1485694 2228541 4457082