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48713109 = 3174397229
BaseRepresentation
bin1011100111010…
…0110110010101
310101122212211020
42321310312111
544432304414
64500031353
71131024504
oct271646625
9111585736
1048713109
1125551975
1214392559
13a127733
14668083b
1544237a9
hex2e74d95

48713109 has 32 divisors (see below), whose sum is σ = 71406720. Its totient is φ = 29417472.

The previous prime is 48713107. The next prime is 48713113. The reversal of 48713109 is 90131784.

It is not a de Polignac number, because 48713109 - 21 = 48713107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48713109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48713101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212607 + ... + 212835.

It is an arithmetic number, because the mean of its divisors is an integer number (2231460).

Almost surely, 248713109 is an apocalyptic number.

It is an amenable number.

48713109 is a deficient number, since it is larger than the sum of its proper divisors (22693611).

48713109 is a wasteful number, since it uses less digits than its factorization.

48713109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 48713109 is about 6979.4777025219. The cubic root of 48713109 is about 365.2150081188.

The spelling of 48713109 in words is "forty-eight million, seven hundred thirteen thousand, one hundred nine".

Divisors: 1 3 17 43 51 97 129 229 291 687 731 1649 2193 3893 4171 4947 9847 11679 12513 22213 29541 66639 70907 167399 212721 377621 502197 955159 1132863 2865477 16237703 48713109