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49983065 = 5111795077
BaseRepresentation
bin1011111010101…
…0111001011001
310111001101212122
42332222321121
5100243424230
64543151025
71144564136
oct276527131
9114041778
1049983065
112623a020
12148a5475
13a4807a2
1468d158d
1545c4be5
hex2faae59

49983065 has 16 divisors (see below), whose sum is σ = 65810880. Its totient is φ = 36141120.

The previous prime is 49983061. The next prime is 49983079. The reversal of 49983065 is 56038994.

It is not a de Polignac number, because 49983065 - 22 = 49983061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49983061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7307 + ... + 12383.

It is an arithmetic number, because the mean of its divisors is an integer number (4113180).

Almost surely, 249983065 is an apocalyptic number.

It is an amenable number.

49983065 is a deficient number, since it is larger than the sum of its proper divisors (15827815).

49983065 is a wasteful number, since it uses less digits than its factorization.

49983065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 49983065 is about 7069.8702251173. The cubic root of 49983065 is about 368.3615524517.

The spelling of 49983065 in words is "forty-nine million, nine hundred eighty-three thousand, sixty-five".

Divisors: 1 5 11 55 179 895 1969 5077 9845 25385 55847 279235 908783 4543915 9996613 49983065