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40555060 = 22571322283
BaseRepresentation
bin1001101010110…
…1001000110100
32211022102002021
42122231020310
540340230220
64005122524
71001466220
oct232551064
984272067
1040555060
112098a687
12116b9444
13852c3a0
145559780
1538614aa
hex26ad234

40555060 has 48 divisors (see below), whose sum is σ = 104823936. Its totient is φ = 12834432.

The previous prime is 40555019. The next prime is 40555087. The reversal of 40555060 is 6055504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9322 + ... + 12961.

It is an arithmetic number, because the mean of its divisors is an integer number (2183832).

Almost surely, 240555060 is an apocalyptic number.

It is an amenable number.

40555060 is an abundant number, since it is smaller than the sum of its proper divisors (64268876).

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

40555060 is a wasteful number, since it uses less digits than its factorization.

40555060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22312 (or 22310 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 40555060 is about 6368.2854835505. The cubic root of 40555060 is about 343.5698269029.

The spelling of 40555060 in words is "forty million, five hundred fifty-five thousand, sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 22283 44566 89132 111415 155981 222830 289679 311962 445660 579358 623924 779905 1158716 1448395 1559810 2027753 2896790 3119620 4055506 5793580 8111012 10138765 20277530 40555060