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48723097 = 122339839
BaseRepresentation
bin1011100111011…
…1010010011001
310101200101112011
42321313102121
544433114342
64500145521
71131065563
oct271672231
9111611464
1048723097
1125559425
12143982a1
13a12c147
146684333
154426717
hex2e77499

48723097 has 4 divisors (see below), whose sum is σ = 48764160. Its totient is φ = 48682036.

The previous prime is 48723089. The next prime is 48723113. The reversal of 48723097 is 79032784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48723097 - 23 = 48723089 is a prime.

It is a super-3 number, since 3×487230973 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48723397) 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, 18697 + ... + 21142.

It is an arithmetic number, because the mean of its divisors is an integer number (12191040).

Almost surely, 248723097 is an apocalyptic number.

It is an amenable number.

48723097 is a deficient number, since it is larger than the sum of its proper divisors (41063).

48723097 is a wasteful number, since it uses less digits than its factorization.

48723097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41062.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 48723097 is about 6980.1931921688. The cubic root of 48723097 is about 365.2399673018.

The spelling of 48723097 in words is "forty-eight million, seven hundred twenty-three thousand, ninety-seven".

Divisors: 1 1223 39839 48723097