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46009681 = 431106751
BaseRepresentation
bin1010111110000…
…0110101010001
310012120112102021
42233200311101
543234302211
64322051441
71066035004
oct257406521
9105515367
1046009681
1123a75833
12134a9b81
1396bc083
14617953b
15408c771
hex2be0d51

46009681 has 4 divisors (see below), whose sum is σ = 46116864. Its totient is φ = 45902500.

The previous prime is 46009619. The next prime is 46009693. The reversal of 46009681 is 18690064.

46009681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46009681 - 27 = 46009553 is a prime.

It is a super-2 number, since 2×460096812 = 4233781491443522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46009181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52945 + ... + 53806.

It is an arithmetic number, because the mean of its divisors is an integer number (11529216).

Almost surely, 246009681 is an apocalyptic number.

It is an amenable number.

46009681 is a deficient number, since it is larger than the sum of its proper divisors (107183).

46009681 is a wasteful number, since it uses less digits than its factorization.

46009681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107182.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 46009681 is about 6783.0436383677. The cubic root of 46009681 is about 358.3299211982.

The spelling of 46009681 in words is "forty-six million, nine thousand, six hundred eighty-one".

Divisors: 1 431 106751 46009681