Search a number
-
+
48672029 = 76953147
BaseRepresentation
bin1011100110101…
…0110100011101
310101120210110202
42321222310131
544430001104
64455113245
71130463650
oct271526435
9111523422
1048672029
112552401a
1214372825
13a111b23
14666d897
15441651e
hex2e6ad1d

48672029 has 4 divisors (see below), whose sum is σ = 55625184. Its totient is φ = 41718876.

The previous prime is 48672007. The next prime is 48672031. The reversal of 48672029 is 92027684.

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 48672029 - 212 = 48667933 is a prime.

It is a super-4 number, since 4×486720294 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48671983 and 48672001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48672059) 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, 3476567 + ... + 3476580.

It is an arithmetic number, because the mean of its divisors is an integer number (13906296).

Almost surely, 248672029 is an apocalyptic number.

It is an amenable number.

48672029 is a deficient number, since it is larger than the sum of its proper divisors (6953155).

48672029 is an equidigital number, since it uses as much as digits as its factorization.

48672029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953154.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 48672029 is about 6976.5341681956. The cubic root of 48672029 is about 365.1123167201.

The spelling of 48672029 in words is "forty-eight million, six hundred seventy-two thousand, twenty-nine".

Divisors: 1 7 6953147 48672029