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41400630 = 23251732659
BaseRepresentation
bin1001110111101…
…1100100110110
32212220100222200
42131323210312
541044310010
64035205330
71011620355
oct235734466
985810880
1041400630
11214079a7
1211a46846
13876721b
1456d999c
15397bcc0
hex277b936

41400630 has 48 divisors (see below), whose sum is σ = 108304560. Its totient is φ = 10972224.

The previous prime is 41400613. The next prime is 41400641. The reversal of 41400630 is 3600414.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14241 + ... + 16899.

It is an arithmetic number, because the mean of its divisors is an integer number (2256345).

Almost surely, 241400630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41400630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54152280).

41400630 is an abundant number, since it is smaller than the sum of its proper divisors (66903930).

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

41400630 is a wasteful number, since it uses less digits than its factorization.

41400630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845 (or 2842 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 41400630 is about 6434.3321331744. The cubic root of 41400630 is about 345.9412231565.

The spelling of 41400630 in words is "forty-one million, four hundred thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 173 346 519 865 1038 1557 1730 2595 2659 3114 5190 5318 7785 7977 13295 15570 15954 23931 26590 39885 47862 79770 119655 239310 460007 920014 1380021 2300035 2760042 4140063 4600070 6900105 8280126 13800210 20700315 41400630