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48799487 = 1131143107
BaseRepresentation
bin1011101000100…
…1111011111111
310101211021022102
42322021323333
544443040422
64501535315
71131534362
oct272117377
9111737272
1048799487
1125600860
121441453b
13a157b49
1466a40d9
15443e192
hex2e89eff

48799487 has 8 divisors (see below), whose sum is σ = 54953472. Its totient is φ = 42931800.

The previous prime is 48799483. The next prime is 48799493. The reversal of 48799487 is 78499784.

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

It is a cyclic number.

It is not a de Polignac number, because 48799487 - 22 = 48799483 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 (48799481) 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, 71213 + ... + 71894.

It is an arithmetic number, because the mean of its divisors is an integer number (6869184).

Almost surely, 248799487 is an apocalyptic number.

48799487 is a deficient number, since it is larger than the sum of its proper divisors (6153985).

48799487 is a wasteful number, since it uses less digits than its factorization.

48799487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143149.

The product of its digits is 4064256, while the sum is 56.

The square root of 48799487 is about 6985.6629606645. The cubic root of 48799487 is about 365.4307468584.

The spelling of 48799487 in words is "forty-eight million, seven hundred ninety-nine thousand, four hundred eighty-seven".

Divisors: 1 11 31 341 143107 1574177 4436317 48799487