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36161340 = 2235602689
BaseRepresentation
bin1000100111110…
…0011100111100
32112001012000220
42021330130330
533224130330
63331021340
7616236435
oct211743474
975035026
1036161340
1119459606
121013a850
137651557
144b3448c
153294710
hex227c73c

36161340 has 24 divisors (see below), whose sum is σ = 101251920. Its totient is φ = 9643008.

The previous prime is 36161311. The next prime is 36161383. The reversal of 36161340 is 4316163.

Added to its reverse (4316163) it gives a triangular number (40477503 = T8997).

It is a self number, because there is not a number n which added to its sum of digits gives 36161340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301285 + ... + 301404.

It is an arithmetic number, because the mean of its divisors is an integer number (4218830).

Almost surely, 236161340 is an apocalyptic number.

36161340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36161340 is an abundant number, since it is smaller than the sum of its proper divisors (65090580).

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

36161340 is a wasteful number, since it uses less digits than its factorization.

36161340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602701 (or 602699 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 36161340 is about 6013.4299696596. The cubic root of 36161340 is about 330.6852610692.

Adding to 36161340 its reverse (4316163), we get a triangular number (40477503 = T8997).

The spelling of 36161340 in words is "thirty-six million, one hundred sixty-one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 602689 1205378 1808067 2410756 3013445 3616134 6026890 7232268 9040335 12053780 18080670 36161340