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46741981 = 1113326867
BaseRepresentation
bin1011001001001…
…1100111011101
310020221201221111
42302103213131
543431220411
64345502021
71105204666
oct262234735
9106851844
1046741981
1124425a40
12137a1911
1398b74a0
1462ca36d
154184721
hex2c939dd

46741981 has 8 divisors (see below), whose sum is σ = 54913824. Its totient is φ = 39223920.

The previous prime is 46741951. The next prime is 46741991. The reversal of 46741981 is 18914764.

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 46741981 - 27 = 46741853 is a prime.

It is a super-2 number, since 2×467419812 = 4369625575608722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46741901) 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, 163291 + ... + 163576.

It is an arithmetic number, because the mean of its divisors is an integer number (6864228).

Almost surely, 246741981 is an apocalyptic number.

It is an amenable number.

46741981 is a deficient number, since it is larger than the sum of its proper divisors (8171843).

46741981 is a wasteful number, since it uses less digits than its factorization.

46741981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326891.

The product of its digits is 48384, while the sum is 40.

The square root of 46741981 is about 6836.8107330831. The cubic root of 46741981 is about 360.2210088393.

The spelling of 46741981 in words is "forty-six million, seven hundred forty-one thousand, nine hundred eighty-one".

Divisors: 1 11 13 143 326867 3595537 4249271 46741981