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41897140 = 22517312109
BaseRepresentation
bin1001111111010…
…0110010110100
32220211121001221
42133310302310
541211202030
64054000124
71016056045
oct237646264
986747057
1041897140
1121716a3a
1212046044
1388ac20c
1457c88cc
153a28e7a
hex27f4cb4

41897140 has 24 divisors (see below), whose sum is σ = 88499880. Its totient is φ = 16660608.

The previous prime is 41897131. The next prime is 41897159. The reversal of 41897140 is 4179814.

It can be written as a sum of positive squares in 4 ways, for example, as 26811684 + 15085456 = 5178^2 + 3884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41897096 and 41897105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595 + ... + 9514.

It is an arithmetic number, because the mean of its divisors is an integer number (3687495).

Almost surely, 241897140 is an apocalyptic number.

It is an amenable number.

41897140 is an abundant number, since it is smaller than the sum of its proper divisors (46602740).

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

41897140 is a wasteful number, since it uses less digits than its factorization.

41897140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12291 (or 12289 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 41897140 is about 6472.8000123594. The cubic root of 41897140 is about 347.3186673622.

The spelling of 41897140 in words is "forty-one million, eight hundred ninety-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 12109 24218 48436 60545 121090 242180 2094857 4189714 8379428 10474285 20948570 41897140