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49911367 = 117163907
BaseRepresentation
bin1011111001100…
…1011001000111
310110220202112011
42332121121013
5100234130432
64541435051
71144145122
oct276313107
9113822464
1049911367
11261a0170
121486ba87
13a456c6c
1468b33b9
1545ad847
hex2f99647

49911367 has 8 divisors (see below), whose sum is σ = 55216512. Its totient is φ = 44734200.

The previous prime is 49911361. The next prime is 49911383. The reversal of 49911367 is 76311994.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49911367 is a prime.

It is a super-2 number, since 2×499113672 = 4982289111617378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49911361) 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, 31173 + ... + 32734.

It is an arithmetic number, because the mean of its divisors is an integer number (6902064).

Almost surely, 249911367 is an apocalyptic number.

49911367 is a deficient number, since it is larger than the sum of its proper divisors (5305145).

49911367 is a wasteful number, since it uses less digits than its factorization.

49911367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63989.

The product of its digits is 40824, while the sum is 40.

The square root of 49911367 is about 7064.7977324195. The cubic root of 49911367 is about 368.1853366011.

The spelling of 49911367 in words is "forty-nine million, nine hundred eleven thousand, three hundred sixty-seven".

Divisors: 1 11 71 781 63907 702977 4537397 49911367