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445099054 = 21931377843
BaseRepresentation
bin11010100001111…
…010110000101110
31011000112101010011
4122201322300232
51402421132204
6112100003434
714013164611
oct3241726056
91130471104
10445099054
11209279564
1210509057a
13712a202a
1443184178
1529121304
hex1a87ac2e

445099054 has 16 divisors (see below), whose sum is σ = 725460480. Its totient is φ = 204034680.

The previous prime is 445099019. The next prime is 445099069. The reversal of 445099054 is 450990544.

It is a super-2 number, since 2×4450990542 = 396226335743389832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445098998 and 445099016.

It is a congruent number.

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, 187744 + ... + 190099.

It is an arithmetic number, because the mean of its divisors is an integer number (45341280).

Almost surely, 2445099054 is an apocalyptic number.

445099054 is a deficient number, since it is larger than the sum of its proper divisors (280361426).

445099054 is a wasteful number, since it uses less digits than its factorization.

445099054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377895.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 445099054 is about 21097.3707840574. The cubic root of 445099054 is about 763.5173150129.

The spelling of 445099054 in words is "four hundred forty-five million, ninety-nine thousand, fifty-four".

Divisors: 1 2 19 31 38 62 589 1178 377843 755686 7179017 11713133 14358034 23426266 222549527 445099054