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46689380 = 22519911731
BaseRepresentation
bin1011001000011…
…0110001100100
310020212001210022
42302012301210
543423030010
64344414312
71104565433
oct262066144
9106761708
1046689380
112439a471
1213777398
13989956a
1462b511a
154173d55
hex2c86c64

46689380 has 24 divisors (see below), whose sum is σ = 98548800. Its totient is φ = 18580320.

The previous prime is 46689347. The next prime is 46689397. The reversal of 46689380 is 8398664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 9845.

It is an arithmetic number, because the mean of its divisors is an integer number (4106200).

Almost surely, 246689380 is an apocalyptic number.

It is an amenable number.

46689380 is an abundant number, since it is smaller than the sum of its proper divisors (51859420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46689380 is a wasteful number, since it uses less digits than its factorization.

46689380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11939 (or 11937 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 46689380 is about 6832.9627541792. The cubic root of 46689380 is about 360.0858334429.

The spelling of 46689380 in words is "forty-six million, six hundred eighty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 11731 23462 46924 58655 117310 234620 2334469 4668938 9337876 11672345 23344690 46689380