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41918380 = 2257299417
BaseRepresentation
bin1001111111100…
…1111110101100
32220212200012121
42133321332230
541212342010
64054242324
71016205010
oct237717654
986780177
1041918380
1121730999
12120563a4
1388b8a9a
1457d2540
153a303da
hex27f9fac

41918380 has 24 divisors (see below), whose sum is σ = 100604448. Its totient is φ = 14371968.

The previous prime is 41918353. The next prime is 41918381. The reversal of 41918380 is 8381914.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (41918381) 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, 149569 + ... + 149848.

It is an arithmetic number, because the mean of its divisors is an integer number (4191852).

Almost surely, 241918380 is an apocalyptic number.

It is an amenable number.

41918380 is an abundant number, since it is smaller than the sum of its proper divisors (58686068).

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

41918380 is a wasteful number, since it uses less digits than its factorization.

41918380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299433 (or 299431 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 41918380 is about 6474.4405163690. The cubic root of 41918380 is about 347.3773491898.

The spelling of 41918380 in words is "forty-one million, nine hundred eighteen thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 299417 598834 1197668 1497085 2095919 2994170 4191838 5988340 8383676 10479595 20959190 41918380