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41401243 = 136747533
BaseRepresentation
bin1001110111101…
…1101110011011
32212220101211101
42131323232123
541044314433
64035212231
71011622222
oct235735633
985811741
1041401243
1121408404
1211a47077
1387675a0
1456d9cb9
15397c07d
hex277bb9b

41401243 has 8 divisors (see below), whose sum is σ = 45252368. Its totient is φ = 37645344.

The previous prime is 41401237. The next prime is 41401259. The reversal of 41401243 is 34210414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41401243 - 25 = 41401211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41401243.

It is not an unprimeable number, because it can be changed into a prime (41401043) 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, 22896 + ... + 24637.

It is an arithmetic number, because the mean of its divisors is an integer number (5656546).

Almost surely, 241401243 is an apocalyptic number.

41401243 is a deficient number, since it is larger than the sum of its proper divisors (3851125).

41401243 is a wasteful number, since it uses less digits than its factorization.

41401243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47613.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 41401243 is about 6434.3797680895. The cubic root of 41401243 is about 345.9429305453.

Adding to 41401243 its reverse (34210414), we get a palindrome (75611657).

The spelling of 41401243 in words is "forty-one million, four hundred one thousand, two hundred forty-three".

Divisors: 1 13 67 871 47533 617929 3184711 41401243