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49213850 = 2527140611
BaseRepresentation
bin1011101110111…
…1000110011010
310102121022201012
42323233012122
5100044320400
64514453522
71135211420
oct273570632
9112538635
1049213850
1125864104
12145942a2
13a27162a
146771110
1544c1d35
hex2eef19a

49213850 has 24 divisors (see below), whose sum is σ = 104615328. Its totient is φ = 16873200.

The previous prime is 49213849. The next prime is 49213867. The reversal of 49213850 is 5831294.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69956 + ... + 70655.

It is an arithmetic number, because the mean of its divisors is an integer number (4358972).

Almost surely, 249213850 is an apocalyptic number.

49213850 is an abundant number, since it is smaller than the sum of its proper divisors (55401478).

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

49213850 is a wasteful number, since it uses less digits than its factorization.

49213850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140630 (or 140625 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 49213850 is about 7015.2583701529. The cubic root of 49213850 is about 366.4621402984.

The spelling of 49213850 in words is "forty-nine million, two hundred thirteen thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 140611 281222 703055 984277 1406110 1968554 3515275 4921385 7030550 9842770 24606925 49213850