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41504140 = 22517592069
BaseRepresentation
bin1001111001010…
…0110110001100
32220002121222101
42132110312030
541111113030
64041324444
71012531216
oct236246614
986077871
1041504140
1121478747
1211a96724
1387a2382
1457255b6
15399c7ca
hex2794d8c

41504140 has 48 divisors (see below), whose sum is σ = 93895200. Its totient is φ = 15352832.

The previous prime is 41504131. The next prime is 41504147. The reversal of 41504140 is 4140514.

41504140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (41504147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19026 + ... + 21094.

It is an arithmetic number, because the mean of its divisors is an integer number (1956150).

Almost surely, 241504140 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 41504140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46947600).

41504140 is an abundant number, since it is smaller than the sum of its proper divisors (52391060).

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

41504140 is a wasteful number, since it uses less digits than its factorization.

41504140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 41504140 is about 6442.3706816668. The cubic root of 41504140 is about 346.2292910325.

Adding to 41504140 its reverse (4140514), we get a palindrome (45644654).

The spelling of 41504140 in words is "forty-one million, five hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 59 68 85 118 170 236 295 340 590 1003 1180 2006 2069 4012 4138 5015 8276 10030 10345 20060 20690 35173 41380 70346 122071 140692 175865 244142 351730 488284 610355 703460 1220710 2075207 2441420 4150414 8300828 10376035 20752070 41504140