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41012830 = 2519215857
BaseRepresentation
bin1001110001110…
…0111001011110
32212011200000201
42130130321132
540444402310
64023014114
71005413635
oct234347136
985150021
1041012830
1121172601
121189a33a
13865c861
14563851c
153901e3a
hex271ce5e

41012830 has 16 divisors (see below), whose sum is σ = 77708880. Its totient is φ = 15541632.

The previous prime is 41012827. The next prime is 41012843. The reversal of 41012830 is 3821014.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 41012798 and 41012807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107739 + ... + 108118.

It is an arithmetic number, because the mean of its divisors is an integer number (4856805).

Almost surely, 241012830 is an apocalyptic number.

41012830 is a deficient number, since it is larger than the sum of its proper divisors (36696050).

41012830 is a wasteful number, since it uses less digits than its factorization.

41012830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215883.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 41012830 is about 6404.1260137508. The cubic root of 41012830 is about 344.8576882767.

Adding to 41012830 its reverse (3821014), we get a palindrome (44833844).

The spelling of 41012830 in words is "forty-one million, twelve thousand, eight hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 215857 431714 1079285 2158570 4101283 8202566 20506415 41012830