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40413800 = 2352728867
BaseRepresentation
bin1001101000101…
…0101001101000
32211001020022102
42122022221220
540321220200
64002112532
71000340330
oct232125150
984036272
1040413800
11208a3539
121164b748
1384accbb
1455200c0
1538346d5
hex268aa68

40413800 has 48 divisors (see below), whose sum is σ = 107388960. Its totient is φ = 13855680.

The previous prime is 40413799. The next prime is 40413827. The reversal of 40413800 is 831404.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13034 + ... + 15833.

It is an arithmetic number, because the mean of its divisors is an integer number (2237270).

Almost surely, 240413800 is an apocalyptic number.

40413800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40413800 is an abundant number, since it is smaller than the sum of its proper divisors (66975160).

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

40413800 is a wasteful number, since it uses less digits than its factorization.

40413800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28890 (or 28881 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40413800 is about 6357.1849115784. The cubic root of 40413800 is about 343.1704592929.

The spelling of 40413800 in words is "forty million, four hundred thirteen thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 28867 57734 115468 144335 202069 230936 288670 404138 577340 721675 808276 1010345 1154680 1443350 1616552 2020690 2886700 4041380 5051725 5773400 8082760 10103450 20206900 40413800