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36990536 = 2311894723
BaseRepresentation
bin1000110100011…
…0111001001000
32120121022110212
42031012321020
533432144121
63400500252
7626262062
oct215067110
976538425
1036990536
11199755a0
121047a688
137881abb
144cac732
1533aa25b
hex2346e48

36990536 has 32 divisors (see below), whose sum is σ = 76528800. Its totient is φ = 16621440.

The previous prime is 36990451. The next prime is 36990539. The reversal of 36990536 is 63509963.

It is a super-3 number, since 3×369905363 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 36990493 and 36990502.

It is not an unprimeable number, because it can be changed into a prime (36990539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5471 + ... + 10193.

It is an arithmetic number, because the mean of its divisors is an integer number (2391525).

Almost surely, 236990536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36990536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38264400).

36990536 is an abundant number, since it is smaller than the sum of its proper divisors (39538264).

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

36990536 is a wasteful number, since it uses less digits than its factorization.

36990536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829 (or 4825 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 36990536 is about 6081.9845445381. The cubic root of 36990536 is about 333.1937717981.

The spelling of 36990536 in words is "thirty-six million, nine hundred ninety thousand, five hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 89 178 356 712 979 1958 3916 4723 7832 9446 18892 37784 51953 103906 207812 415624 420347 840694 1681388 3362776 4623817 9247634 18495268 36990536