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7038980 = 2251327073
BaseRepresentation
bin11010110110100000000100
3111020121122222
4122312200010
53300221410
6410511512
7113554544
oct32664004
914217588
107038980
113a78543
122435598
1315c5ba0
14d13324
15940955
hex6b6804

7038980 has 24 divisors (see below), whose sum is σ = 15919512. Its totient is φ = 2598912.

The previous prime is 7038959. The next prime is 7039001. The reversal of 7038980 is 898307.

It is an interprime number because it is at equal distance from previous prime (7038959) and next prime (7039001).

It can be written as a sum of positive squares in 4 ways, for example, as 111556 + 6927424 = 334^2 + 2632^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7038980.

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, 13277 + ... + 13796.

It is an arithmetic number, because the mean of its divisors is an integer number (663313).

Almost surely, 27038980 is an apocalyptic number.

It is an amenable number.

7038980 is an abundant number, since it is smaller than the sum of its proper divisors (8880532).

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

7038980 is a wasteful number, since it uses less digits than its factorization.

7038980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27095 (or 27093 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 7038980 is about 2653.1076118394. The cubic root of 7038980 is about 191.6475376834.

The spelling of 7038980 in words is "seven million, thirty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 27073 54146 108292 135365 270730 351949 541460 703898 1407796 1759745 3519490 7038980