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48799489 = 294735803
BaseRepresentation
bin1011101000100…
…1111100000001
310101211021022111
42322021330001
544443040424
64501535321
71131534364
oct272117401
9111737274
1048799489
1125600862
1214414541
13a157b4b
1466a40db
15443e194
hex2e89f01

48799489 has 8 divisors (see below), whose sum is σ = 51557760. Its totient is φ = 46112976.

The previous prime is 48799483. The next prime is 48799493. The reversal of 48799489 is 98499784.

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 48799489 - 23 = 48799481 is a prime.

It is a super-2 number, since 2×487994892 = 4762780253322242, which contains 22 as substring.

It is a Duffinian 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, 16539 + ... + 19264.

It is an arithmetic number, because the mean of its divisors is an integer number (6444720).

Almost surely, 248799489 is an apocalyptic number.

It is an amenable number.

48799489 is a deficient number, since it is larger than the sum of its proper divisors (2758271).

48799489 is a wasteful number, since it uses less digits than its factorization.

48799489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35879.

The product of its digits is 5225472, while the sum is 58.

The square root of 48799489 is about 6985.6631038148. The cubic root of 48799489 is about 365.4307518507.

The spelling of 48799489 in words is "forty-eight million, seven hundred ninety-nine thousand, four hundred eighty-nine".

Divisors: 1 29 47 1363 35803 1038287 1682741 48799489