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549082007 = 19433112161
BaseRepresentation
bin100000101110100…
…101001110010111
31102021012020220122
4200232211032113
52111031111012
6130252422155
716415056115
oct4056451627
91367166818
10549082007
11261a40491
12133a7795b
13899ab6c6
1452cd0ab5
1533310e72
hex20ba5397

549082007 has 16 divisors (see below), whose sum is σ = 593598720. Its totient is φ = 506217600.

The previous prime is 549081991. The next prime is 549082019. The reversal of 549082007 is 700280945.

It is a happy number.

549082007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 549082007 - 24 = 549081991 is a prime.

It is a super-2 number, since 2×5490820072 = 602982100822296098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549082057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253007 + ... + 255167.

It is an arithmetic number, because the mean of its divisors is an integer number (37099920).

Almost surely, 2549082007 is an apocalyptic number.

549082007 is a deficient number, since it is larger than the sum of its proper divisors (44516713).

549082007 is a wasteful number, since it uses less digits than its factorization.

549082007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 549082007 is about 23432.4989491091. The cubic root of 549082007 is about 818.8651796704.

The spelling of 549082007 in words is "five hundred forty-nine million, eighty-two thousand, seven".

Divisors: 1 19 43 311 817 2161 5909 13373 41059 92923 254087 672071 1765537 12769349 28899053 549082007