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10054980 = 22325134297
BaseRepresentation
bin100110010110…
…110101000100
3200220211211200
4212112311010
510033224410
6555302500
7151315545
oct46266504
920824750
1010054980
115748501
12344aa30
1321108c0
14149a4cc
15d393c0
hex996d44

10054980 has 72 divisors (see below), whose sum is σ = 32853912. Its totient is φ = 2474496.

The previous prime is 10054937. The next prime is 10054987. The reversal of 10054980 is 8945001.

It can be written as a sum of positive squares in 4 ways, for example, as 207936 + 9847044 = 456^2 + 3138^2 .

It is a super-2 number, since 2×100549802 = 202205245600800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10054987) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 192 + ... + 4488.

Almost surely, 210054980 is an apocalyptic number.

10054980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10054980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16426956).

10054980 is an abundant number, since it is smaller than the sum of its proper divisors (22798932).

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

10054980 is a wasteful number, since it uses less digits than its factorization.

10054980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 10054980 is about 3170.9588455229. The cubic root of 10054980 is about 215.8375836666.

Adding to 10054980 its reverse (8945001), we get a palindrome (18999981).

The spelling of 10054980 in words is "ten million, fifty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 4297 8594 12891 17188 21485 25782 38673 42970 51564 55861 64455 77346 85940 111722 128910 154692 167583 193365 223444 257820 279305 335166 386730 502749 558610 670332 773460 837915 1005498 1117220 1675830 2010996 2513745 3351660 5027490 10054980