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49000986 = 2324167991
BaseRepresentation
bin1011101011101…
…1001000011010
310102012111201100
42322323020122
5100021012421
64510132230
71133334006
oct272731032
9112174640
1049000986
1125729191
12144b1076
13a1c8788
146717706
15447dc26
hex2ebb21a

49000986 has 48 divisors (see below), whose sum is σ = 110492928. Its totient is φ = 15681600.

The previous prime is 49000967. The next prime is 49000993. The reversal of 49000986 is 68900094.

It is a self number, because there is not a number n which added to its sum of digits gives 49000986.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48951 + ... + 49941.

It is an arithmetic number, because the mean of its divisors is an integer number (2301936).

Almost surely, 249000986 is an apocalyptic number.

49000986 is an abundant number, since it is smaller than the sum of its proper divisors (61491942).

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

49000986 is a wasteful number, since it uses less digits than its factorization.

49000986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 49000986 is about 7000.0704282171. The cubic root of 49000986 is about 365.9330254589.

The spelling of 49000986 in words is "forty-nine million, nine hundred eighty-six", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 41 67 82 123 134 201 246 369 402 603 738 991 1206 1982 2747 2973 5494 5946 8241 8919 16482 17838 24723 40631 49446 66397 81262 121893 132794 199191 243786 365679 398382 597573 731358 1195146 2722277 5444554 8166831 16333662 24500493 49000986