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41444670 = 2351381489
BaseRepresentation
bin1001111000011…
…0010100111110
32212222121101210
42132012110332
541102212140
64040145250
71012162641
oct236062476
985877353
1041444670
1121437aa3
1211a68226
138781297
14570ba58
153989d80
hex278653e

41444670 has 16 divisors (see below), whose sum is σ = 99467280. Its totient is φ = 11051904.

The previous prime is 41444651. The next prime is 41444677. The reversal of 41444670 is 7644414.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1381489 = 41444670 / (4 + 1 + 4 + 4 + 4 + 6 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41444677) 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, 690715 + ... + 690774.

It is an arithmetic number, because the mean of its divisors is an integer number (6216705).

Almost surely, 241444670 is an apocalyptic number.

41444670 is an abundant number, since it is smaller than the sum of its proper divisors (58022610).

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

41444670 is a wasteful number, since it uses less digits than its factorization.

41444670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381499.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 41444670 is about 6437.7534901548. The cubic root of 41444670 is about 346.0638449015.

The spelling of 41444670 in words is "forty-one million, four hundred forty-four thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1381489 2762978 4144467 6907445 8288934 13814890 20722335 41444670