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45869800 = 23521912071
BaseRepresentation
bin1010111011111…
…0101011101000
310012022102112111
42232332223220
543220313200
64315052104
71064613124
oct256765350
9105272474
1045869800
112398a729
1213441034
1396704c2
146140584
1540610ba
hex2bbeae8

45869800 has 48 divisors (see below), whose sum is σ = 112269600. Its totient is φ = 17380800.

The previous prime is 45869773. The next prime is 45869807. The reversal of 45869800 is 896854.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (45869807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2236 + ... + 9835.

It is an arithmetic number, because the mean of its divisors is an integer number (2338950).

Almost surely, 245869800 is an apocalyptic number.

45869800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45869800 is an abundant number, since it is smaller than the sum of its proper divisors (66399800).

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

45869800 is a wasteful number, since it uses less digits than its factorization.

45869800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106 (or 12097 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 45869800 is about 6772.7247101887. The cubic root of 45869800 is about 357.9664148763.

The spelling of 45869800 in words is "forty-five million, eight hundred sixty-nine thousand, eight hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 12071 24142 48284 60355 96568 120710 229349 241420 301775 458698 482840 603550 917396 1146745 1207100 1834792 2293490 2414200 4586980 5733725 9173960 11467450 22934900 45869800