Search a number
-
+
36401024 = 2711103251
BaseRepresentation
bin1000101011011…
…0111110000000
32112111100211002
42022312332000
533304313044
63340111132
7621255302
oct212667600
975440732
1036401024
11196026a0
12102354a8
13770668a
144b97972
1532e074e
hex22b6f80

36401024 has 64 divisors (see below), whose sum is σ = 80196480. Its totient is φ = 16320000.

The previous prime is 36401023. The next prime is 36401047. The reversal of 36401024 is 42010463.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 36400987 and 36401005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36401023) 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, 144899 + ... + 145149.

It is an arithmetic number, because the mean of its divisors is an integer number (1253070).

Almost surely, 236401024 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 36401024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40098240).

36401024 is an abundant number, since it is smaller than the sum of its proper divisors (43795456).

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

36401024 is a wasteful number, since it uses less digits than its factorization.

36401024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 36401024 is about 6033.3261141762. The cubic root of 36401024 is about 331.4142669779.

Adding to 36401024 its reverse (42010463), we get a palindrome (78411487).

It can be divided in two parts, 3640 and 1024, that added together give a palindrome (4664).

The spelling of 36401024 in words is "thirty-six million, four hundred one thousand, twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 103 128 176 206 251 352 412 502 704 824 1004 1133 1408 1648 2008 2266 2761 3296 4016 4532 5522 6592 8032 9064 11044 13184 16064 18128 22088 25853 32128 36256 44176 51706 72512 88352 103412 145024 176704 206824 284383 353408 413648 568766 827296 1137532 1654592 2275064 3309184 4550128 9100256 18200512 36401024