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4268980 = 225213449
BaseRepresentation
bin10000010010001110110100
322000212221101
4100102032310
52043101410
6231255444
751200002
oct20221664
98025841
104268980
112456391
12151a584
13b66131
147d1a72
15594d3a
hex4123b4

4268980 has 12 divisors (see below), whose sum is σ = 8964900. Its totient is φ = 1707584.

The previous prime is 4268951. The next prime is 4268981. The reversal of 4268980 is 898624.

It can be written as a sum of positive squares in 2 ways, for example, as 3076516 + 1192464 = 1754^2 + 1092^2 .

It is a super-3 number, since 3×42689803 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4268981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106705 + ... + 106744.

It is an arithmetic number, because the mean of its divisors is an integer number (747075).

Almost surely, 24268980 is an apocalyptic number.

It is an amenable number.

4268980 is an abundant number, since it is smaller than the sum of its proper divisors (4695920).

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

4268980 is a wasteful number, since it uses less digits than its factorization.

4268980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213458 (or 213456 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4268980 is about 2066.1510109380. The cubic root of 4268980 is about 162.2213607538.

The spelling of 4268980 in words is "four million, two hundred sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 213449 426898 853796 1067245 2134490 4268980