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48269279 = 677173139
BaseRepresentation
bin1011100000100…
…0011111011111
310100211100000002
42320020133133
544324104104
64442324515
71124165522
oct270103737
9110740002
1048269279
1125279473
12141b973b
13a000706
1465a6bb9
15438701e
hex2e087df

48269279 has 16 divisors (see below), whose sum is σ = 50722560. Its totient is φ = 45904320.

The previous prime is 48269269. The next prime is 48269293. The reversal of 48269279 is 97296284.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48269279 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 (48269209) 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, 347192 + ... + 347330.

It is an arithmetic number, because the mean of its divisors is an integer number (3170160).

Almost surely, 248269279 is an apocalyptic number.

48269279 is a deficient number, since it is larger than the sum of its proper divisors (2453281).

48269279 is a wasteful number, since it uses less digits than its factorization.

48269279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its digits is 435456, while the sum is 47.

The square root of 48269279 is about 6947.6095889162. The cubic root of 48269279 is about 364.1024522421.

The spelling of 48269279 in words is "forty-eight million, two hundred sixty-nine thousand, two hundred seventy-nine".

Divisors: 1 67 71 73 139 4757 4891 5183 9313 9869 10147 347261 661223 679849 720437 48269279