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40524484 = 227111329349
BaseRepresentation
bin1001101010010…
…1101011000100
32211020212010211
42122211223010
540333240414
64004325204
71001311120
oct232455304
984225124
1040524484
1120969710
12116a3804
13851b4b0
14554c580
1538573c4
hex26a5ac4

40524484 has 96 divisors (see below), whose sum is σ = 98784000. Its totient is φ = 14031360.

The previous prime is 40524479. The next prime is 40524487. The reversal of 40524484 is 48442504.

It is not an unprimeable number, because it can be changed into a prime (40524487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115942 + ... + 116290.

It is an arithmetic number, because the mean of its divisors is an integer number (1029000).

Almost surely, 240524484 is an apocalyptic number.

40524484 is a gapful number since it is divisible by the number (44) 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 40524484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49392000).

40524484 is an abundant number, since it is smaller than the sum of its proper divisors (58259516).

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

40524484 is a wasteful number, since it uses less digits than its factorization.

40524484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 40524484 is about 6365.8843847497. The cubic root of 40524484 is about 343.4834617476.

Adding to 40524484 its reverse (48442504), we get a palindrome (88966988).

The spelling of 40524484 in words is "forty million, five hundred twenty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 7 11 13 14 22 26 28 29 44 52 58 77 91 116 143 154 182 203 286 308 319 349 364 377 406 572 638 698 754 812 1001 1276 1396 1508 2002 2233 2443 2639 3839 4004 4147 4466 4537 4886 5278 7678 8294 8932 9074 9772 10121 10556 15356 16588 18148 20242 26873 29029 31759 40484 49907 53746 58058 63518 70847 99814 107492 111331 116116 127036 131573 141694 199628 222662 263146 283388 349349 445324 526292 698698 779317 921011 1397396 1447303 1558634 1842022 2894606 3117268 3684044 5789212 10131121 20262242 40524484