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36052840 = 2351098269
BaseRepresentation
bin1000100110000…
…1111101101000
32111211200012101
42021201331220
533212142330
63324423144
7615305215
oct211417550
974750171
1036052840
111939503a
12100a7ab4
137614055
144b06b0c
1532724ca
hex2261f68

36052840 has 32 divisors (see below), whose sum is σ = 81873000. Its totient is φ = 14287104.

The previous prime is 36052813. The next prime is 36052843. The reversal of 36052840 is 4825063.

It can be written as a sum of positive squares in 4 ways, for example, as 35593156 + 459684 = 5966^2 + 678^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36052799 and 36052808.

It is not an unprimeable number, because it can be changed into a prime (36052843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 8494.

Almost surely, 236052840 is an apocalyptic number.

It is an amenable number.

36052840 is an abundant number, since it is smaller than the sum of its proper divisors (45820160).

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

36052840 is a wasteful number, since it uses less digits than its factorization.

36052840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8389 (or 8385 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 36052840 is about 6004.4017187393. The cubic root of 36052840 is about 330.3541957621.

The spelling of 36052840 in words is "thirty-six million, fifty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 109 218 436 545 872 1090 2180 4360 8269 16538 33076 41345 66152 82690 165380 330760 901321 1802642 3605284 4506605 7210568 9013210 18026420 36052840