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49674890 = 2543115523
BaseRepresentation
bin1011110101111…
…1101010001010
310110110202010202
42331133222022
5100204044030
64532412202
71142141516
oct275375212
9113422122
1049674890
1126049531
1214777062
13a3a3435
146851146
154563745
hex2f5fa8a

49674890 has 16 divisors (see below), whose sum is σ = 91495008. Its totient is φ = 19407696.

The previous prime is 49674887. The next prime is 49674893. The reversal of 49674890 is 9847694.

It is an interprime number because it is at equal distance from previous prime (49674887) and next prime (49674893).

It is not an unprimeable number, because it can be changed into a prime (49674893) 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, 57332 + ... + 58191.

It is an arithmetic number, because the mean of its divisors is an integer number (5718438).

Almost surely, 249674890 is an apocalyptic number.

49674890 is a deficient number, since it is larger than the sum of its proper divisors (41820118).

49674890 is a wasteful number, since it uses less digits than its factorization.

49674890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115573.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 49674890 is about 7048.0415719546. The cubic root of 49674890 is about 367.6029359792.

The spelling of 49674890 in words is "forty-nine million, six hundred seventy-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 115523 231046 577615 1155230 4967489 9934978 24837445 49674890