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36540468 = 22322344131
BaseRepresentation
bin1000101101100…
…1000000110100
32112202110002200
42023121000310
533323243333
63343104500
7622405656
oct213310064
975673080
1036540468
1119698438
12102a2130
137754ca3
144bd26d6
15331bc13
hex22d9034

36540468 has 36 divisors (see below), whose sum is σ = 96384288. Its totient is φ = 11650320.

The previous prime is 36540467. The next prime is 36540509. The reversal of 36540468 is 86404563.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36540467) 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, 21238 + ... + 22893.

Almost surely, 236540468 is an apocalyptic number.

It is an amenable number.

36540468 is an abundant number, since it is smaller than the sum of its proper divisors (59843820).

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

36540468 is a wasteful number, since it uses less digits than its factorization.

36540468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44164 (or 44159 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 36540468 is about 6044.8712145090. The cubic root of 36540468 is about 331.8369185028.

The spelling of 36540468 in words is "thirty-six million, five hundred forty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 44131 88262 132393 176524 264786 397179 529572 794358 1015013 1588716 2030026 3045039 4060052 6090078 9135117 12180156 18270234 36540468