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49997935 = 5131745247
BaseRepresentation
bin1011111010111…
…0100001101111
310111002011021101
42332232201233
5100244413220
64543343531
71144655401
oct276564157
9114064241
1049997935
112624a209
12148b1ba7
13a4874a0
1468d6b71
1545c930a
hex2fae86f

49997935 has 16 divisors (see below), whose sum is σ = 68414976. Its totient is φ = 34748928.

The previous prime is 49997933. The next prime is 49997953. The reversal of 49997935 is 53979994.

It is a cyclic number.

It is not a de Polignac number, because 49997935 - 21 = 49997933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49997933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21519 + ... + 23728.

It is an arithmetic number, because the mean of its divisors is an integer number (4275936).

Almost surely, 249997935 is an apocalyptic number.

49997935 is a deficient number, since it is larger than the sum of its proper divisors (18417041).

49997935 is a wasteful number, since it uses less digits than its factorization.

49997935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45282.

The product of its digits is 2755620, while the sum is 55.

The square root of 49997935 is about 7070.9217928075. The cubic root of 49997935 is about 368.3980781109.

The spelling of 49997935 in words is "forty-nine million, nine hundred ninety-seven thousand, nine hundred thirty-five".

Divisors: 1 5 13 17 65 85 221 1105 45247 226235 588211 769199 2941055 3845995 9999587 49997935