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41949213 = 3131173617
BaseRepresentation
bin1010000000000…
…1100000011101
32220221020111120
42200001200131
541214333323
64055041153
71016363625
oct240014035
986836446
1041949213
1121752079
12120701b9
1388c9b27
1457dd885
153a395e3
hex280181d

41949213 has 16 divisors (see below), whose sum is σ = 56776896. Its totient is φ = 27547520.

The previous prime is 41949211. The next prime is 41949221. The reversal of 41949213 is 31294914.

It is a cyclic number.

It is not a de Polignac number, because 41949213 - 21 = 41949211 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41949211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67681 + ... + 68297.

It is an arithmetic number, because the mean of its divisors is an integer number (3548556).

Almost surely, 241949213 is an apocalyptic number.

It is an amenable number.

41949213 is a deficient number, since it is larger than the sum of its proper divisors (14827683).

41949213 is a wasteful number, since it uses less digits than its factorization.

41949213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its digits is 7776, while the sum is 33.

The square root of 41949213 is about 6476.8212110572. The cubic root of 41949213 is about 347.4624992743.

The spelling of 41949213 in words is "forty-one million, nine hundred forty-nine thousand, two hundred thirteen".

Divisors: 1 3 131 173 393 519 617 1851 22663 67989 80827 106741 242481 320223 13983071 41949213