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49933089 = 326598419
BaseRepresentation
bin1011111001111…
…0101100100001
310110221212022200
42332132230201
5100240324324
64542123413
71144265343
oct276365441
9113855280
1049933089
1126205518
1214880569
13a463b0b
1468bb293
1545b4ec9
hex2f9eb21

49933089 has 12 divisors (see below), whose sum is σ = 72243600. Its totient is φ = 33234264.

The previous prime is 49933073. The next prime is 49933123. The reversal of 49933089 is 98033994.

It is not a de Polignac number, because 49933089 - 24 = 49933073 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49933789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1722 + ... + 10140.

It is an arithmetic number, because the mean of its divisors is an integer number (6020300).

Almost surely, 249933089 is an apocalyptic number.

It is an amenable number.

49933089 is a deficient number, since it is larger than the sum of its proper divisors (22310511).

49933089 is a wasteful number, since it uses less digits than its factorization.

49933089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9084 (or 9081 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 49933089 is about 7066.3349057344. The cubic root of 49933089 is about 368.2387416830.

The spelling of 49933089 in words is "forty-nine million, nine hundred thirty-three thousand, eighty-nine".

Divisors: 1 3 9 659 1977 5931 8419 25257 75771 5548121 16644363 49933089