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7030044 = 2233717547
BaseRepresentation
bin11010110100010100011100
3111020011102000
4122310110130
53244430134
6410402300
7113516520
oct32642434
914204360
107030044
113a7185a
122430390
1315c1ab8
14d0dd80
1593ce99
hex6b451c

7030044 has 96 divisors (see below), whose sum is σ = 22095360. Its totient is φ = 1886976.

The previous prime is 7030039. The next prime is 7030063. The reversal of 7030044 is 4400307.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 7029999 and 7030026.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12579 + ... + 13125.

It is an arithmetic number, because the mean of its divisors is an integer number (230160).

Almost surely, 27030044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7030044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11047680).

7030044 is an abundant number, since it is smaller than the sum of its proper divisors (15065316).

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

7030044 is a wasteful number, since it uses less digits than its factorization.

7030044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 7030044 is about 2651.4230141567. The cubic root of 7030044 is about 191.5664043559.

The spelling of 7030044 in words is "seven million, thirty thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 84 102 108 119 126 153 189 204 238 252 306 357 378 459 476 547 612 714 756 918 1071 1094 1428 1641 1836 2142 2188 3213 3282 3829 4284 4923 6426 6564 7658 9299 9846 11487 12852 14769 15316 18598 19692 22974 27897 29538 34461 37196 45948 55794 59076 65093 68922 83691 103383 111588 130186 137844 167382 195279 206766 251073 260372 334764 390558 413532 502146 585837 781116 1004292 1171674 1757511 2343348 3515022 7030044