Base | Representation |
---|---|
bin | 1000100111101… |
… | …0001010000100 |
3 | 2112000201010202 |
4 | 2021322022010 |
5 | 33223330230 |
6 | 3330510032 |
7 | 616200146 |
oct | 211721204 |
9 | 75021122 |
10 | 36151940 |
11 | 19452540 |
12 | 10135318 |
13 | 764a1a6 |
14 | 4b30c96 |
15 | 3291a45 |
hex | 227a284 |
36151940 has 48 divisors (see below), whose sum is σ = 83692224. Its totient is φ = 13008000.
The previous prime is 36151937. The next prime is 36151943. The reversal of 36151940 is 4915163.
It is an interprime number because it is at equal distance from previous prime (36151937) and next prime (36151943).
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (36151943) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21407 + ... + 23033.
It is an arithmetic number, because the mean of its divisors is an integer number (1743588).
Almost surely, 236151940 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 36151940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41846112).
36151940 is an abundant number, since it is smaller than the sum of its proper divisors (47540284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36151940 is a wasteful number, since it uses less digits than its factorization.
36151940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1748 (or 1746 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 29.
The square root of 36151940 is about 6012.6483349685. The cubic root of 36151940 is about 330.6566051360.
It can be divided in two parts, 3615 and 1940, that added together give a palindrome (5555).
The spelling of 36151940 in words is "thirty-six million, one hundred fifty-one thousand, nine hundred forty".
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