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4276980 = 2232523761
BaseRepresentation
bin10000010100001011110100
322001021220200
4100110023310
52043330410
6231400500
751232221
oct20241364
98037820
104276980
1124613a4
121523130
13b69976
147d4948
155973c0
hex4142f4

4276980 has 36 divisors (see below), whose sum is σ = 12974052. Its totient is φ = 1140480.

The previous prime is 4276973. The next prime is 4276999. The reversal of 4276980 is 896724.

It can be written as a sum of positive squares in 2 ways, for example, as 1954404 + 2322576 = 1398^2 + 1524^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11701 + ... + 12060.

Almost surely, 24276980 is an apocalyptic number.

It is an amenable number.

4276980 is an abundant number, since it is smaller than the sum of its proper divisors (8697072).

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

4276980 is a wasteful number, since it uses less digits than its factorization.

4276980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23776 (or 23771 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4276980 is about 2068.0860717098. The cubic root of 4276980 is about 162.3226309293.

It can be divided in two parts, 42769 and 80, that added together give a square (42849 = 2072).

The spelling of 4276980 in words is "four million, two hundred seventy-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 23761 47522 71283 95044 118805 142566 213849 237610 285132 356415 427698 475220 712830 855396 1069245 1425660 2138490 4276980