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48289207 = 107451301
BaseRepresentation
bin1011100000110…
…1010110110111
310100212100100011
42320031112313
544330223312
64443001051
71124310601
oct270152667
9110770304
1048289207
112529243a
1214209187
13a0097c5
1465b0171
15438cda7
hex2e0d5b7

48289207 has 4 divisors (see below), whose sum is σ = 48740616. Its totient is φ = 47837800.

The previous prime is 48289169. The next prime is 48289223. The reversal of 48289207 is 70298284.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48289207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48289207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48289237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225544 + ... + 225757.

It is an arithmetic number, because the mean of its divisors is an integer number (12185154).

Almost surely, 248289207 is an apocalyptic number.

48289207 is a deficient number, since it is larger than the sum of its proper divisors (451409).

48289207 is a wasteful number, since it uses less digits than its factorization.

48289207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451408.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 48289207 is about 6949.0436032594. The cubic root of 48289207 is about 364.1525519847.

The spelling of 48289207 in words is "forty-eight million, two hundred eighty-nine thousand, two hundred seven".

Divisors: 1 107 451301 48289207