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48063985 = 597113877
BaseRepresentation
bin1011011101011…
…0010111110001
310100102220101121
42313112113301
544301021420
64434102241
71122352144
oct267262761
9110386347
1048063985
1125149202
121411a981
139c5b138
14655205b
1543462aa
hex2dd65f1

48063985 has 16 divisors (see below), whose sum is σ = 58854096. Its totient is φ = 37675008.

The previous prime is 48063979. The next prime is 48064001. The reversal of 48063985 is 58936084.

It can be written as a sum of positive squares in 8 ways, for example, as 2582449 + 45481536 = 1607^2 + 6744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48063985 is a prime.

It is a super-3 number, since 3×480639853 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54367 + ... + 55243.

It is an arithmetic number, because the mean of its divisors is an integer number (3678381).

Almost surely, 248063985 is an apocalyptic number.

48063985 is the 4385-th heptagonal number.

It is an amenable number.

48063985 is a deficient number, since it is larger than the sum of its proper divisors (10790111).

48063985 is a wasteful number, since it uses less digits than its factorization.

48063985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 48063985 is about 6932.8194120430. The cubic root of 48063985 is about 363.5855308395.

The spelling of 48063985 in words is "forty-eight million, sixty-three thousand, nine hundred eighty-five".

Divisors: 1 5 97 113 485 565 877 4385 10961 54805 85069 99101 425345 495505 9612797 48063985