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36220064 = 2517139479
BaseRepresentation
bin1000101000101…
…0110010100000
32112011011120212
42022022302200
533233020224
63332153252
7616602566
oct212126240
975134525
1036220064
1119499741
1210168828
1376721ba
144b4ba36
1532a6d0e
hex228aca0

36220064 has 48 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 16886784.

The previous prime is 36220007. The next prime is 36220069. The reversal of 36220064 is 46002263.

It is not an unprimeable number, because it can be changed into a prime (36220069) 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, 75377 + ... + 75855.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 236220064 is an apocalyptic number.

36220064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36220064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38102400).

36220064 is an abundant number, since it is smaller than the sum of its proper divisors (39984736).

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

36220064 is a wasteful number, since it uses less digits than its factorization.

36220064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 36220064 is about 6018.3107264414. The cubic root of 36220064 is about 330.8641690675.

The spelling of 36220064 in words is "thirty-six million, two hundred twenty thousand, sixty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 139 272 278 479 544 556 958 1112 1916 2224 2363 3832 4448 4726 7664 8143 9452 15328 16286 18904 32572 37808 65144 66581 75616 130288 133162 260576 266324 532648 1065296 1131877 2130592 2263754 4527508 9055016 18110032 36220064