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6126980 = 225306349
BaseRepresentation
bin10111010111110110000100
3102112021122012
4113113312010
53032030410
6335153352
7103035626
oct27276604
912467565
106126980
113505322
122075858
131366a42
14b56c16
15810605
hex5d7d84

6126980 has 12 divisors (see below), whose sum is σ = 12866700. Its totient is φ = 2450784.

The previous prime is 6126971. The next prime is 6127019. The reversal of 6126980 is 896216.

6126980 = T1563 + T1564 + ... + T1567.

It can be written as a sum of positive squares in 2 ways, for example, as 2829124 + 3297856 = 1682^2 + 1816^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153155 + ... + 153194.

It is an arithmetic number, because the mean of its divisors is an integer number (1072225).

Almost surely, 26126980 is an apocalyptic number.

It is an amenable number.

6126980 is an abundant number, since it is smaller than the sum of its proper divisors (6739720).

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

6126980 is a wasteful number, since it uses less digits than its factorization.

6126980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306358 (or 306356 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 6126980 is about 2475.2737222376. The cubic root of 6126980 is about 182.9849988201.

The spelling of 6126980 in words is "six million, one hundred twenty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 306349 612698 1225396 1531745 3063490 6126980