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41930385 = 3572411657
BaseRepresentation
bin1001111111110…
…0111010010001
32220220021200020
42133330322101
541213233020
64054414053
71016255010
oct237747221
986807606
1041930385
1121739a12
1212061329
1388c13a3
1457d6a77
153a33c40
hex27fce91

41930385 has 32 divisors (see below), whose sum is σ = 77037312. Its totient is φ = 19077120.

The previous prime is 41930377. The next prime is 41930387. The reversal of 41930385 is 58303914.

It is not a de Polignac number, because 41930385 - 23 = 41930377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41930387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24477 + ... + 26133.

It is an arithmetic number, because the mean of its divisors is an integer number (2407416).

Almost surely, 241930385 is an apocalyptic number.

It is an amenable number.

41930385 is a deficient number, since it is larger than the sum of its proper divisors (35106927).

41930385 is a wasteful number, since it uses less digits than its factorization.

41930385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 41930385 is about 6475.3675571353. The cubic root of 41930385 is about 347.4105078108.

The spelling of 41930385 in words is "forty-one million, nine hundred thirty thousand, three hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 241 723 1205 1657 1687 3615 4971 5061 8285 8435 11599 24855 25305 34797 57995 173985 399337 1198011 1996685 2795359 5990055 8386077 13976795 41930385