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48797001 = 3211244809
BaseRepresentation
bin1011101000100…
…1010101001001
310101211010220100
42322021111021
544443001001
64501520013
71131524211
oct272112511
9111733810
1048797001
11255a9a00
1214413009
13a156986
1466a3241
15443d586
hex2e89549

48797001 has 18 divisors (see below), whose sum is σ = 77476490. Its totient is φ = 29573280.

The previous prime is 48796981. The next prime is 48797017. The reversal of 48797001 is 10079784.

It can be written as a sum of positive squares in only one way, i.e., 44876601 + 3920400 = 6699^2 + 1980^2 .

It is not a de Polignac number, because 48797001 - 210 = 48795977 is a prime.

It is a super-2 number, since 2×487970012 = 4762294613188002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48797051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21316 + ... + 23493.

Almost surely, 248797001 is an apocalyptic number.

It is an amenable number.

48797001 is a deficient number, since it is larger than the sum of its proper divisors (28679489).

48797001 is a wasteful number, since it uses less digits than its factorization.

48797001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44837 (or 44823 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 48797001 is about 6985.4850225306. The cubic root of 48797001 is about 365.4245413543.

The spelling of 48797001 in words is "forty-eight million, seven hundred ninety-seven thousand, one".

Divisors: 1 3 9 11 33 99 121 363 1089 44809 134427 403281 492899 1478697 4436091 5421889 16265667 48797001