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49869393 = 372374733
BaseRepresentation
bin1011111000111…
…1001001010001
310110211121221120
42332033021101
5100231310033
64540512453
71143611550
oct276171121
9113747846
1049869393
1126171682
121484b729
13a440b22
1468a1d97
1545a11b3
hex2f8f251

49869393 has 8 divisors (see below), whose sum is σ = 75991488. Its totient is φ = 28496784.

The previous prime is 49869371. The next prime is 49869401. The reversal of 49869393 is 39396894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49869393 - 26 = 49869329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49869493) 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, 1187346 + ... + 1187387.

It is an arithmetic number, because the mean of its divisors is an integer number (9498936).

Almost surely, 249869393 is an apocalyptic number.

It is an amenable number.

49869393 is a deficient number, since it is larger than the sum of its proper divisors (26122095).

49869393 is a wasteful number, since it uses less digits than its factorization.

49869393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374743.

The product of its digits is 1259712, while the sum is 51.

The square root of 49869393 is about 7061.8264634583. The cubic root of 49869393 is about 368.0820966216.

The spelling of 49869393 in words is "forty-nine million, eight hundred sixty-nine thousand, three hundred ninety-three".

Divisors: 1 3 7 21 2374733 7124199 16623131 49869393