Search a number
-
+
102674049 = 389384547
BaseRepresentation
bin1100001111010…
…10111010000001
321011012101022120
412013222322001
5202241032144
614104354453
72354500152
oct607527201
9234171276
10102674049
1152a58595
122a475a29
131836b99a
14d8c9929
159031e19
hex61eae81

102674049 has 8 divisors (see below), whose sum is σ = 138437280. Its totient is φ = 67680096.

The previous prime is 102674029. The next prime is 102674053. The reversal of 102674049 is 940476201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102674049 - 211 = 102672001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102674029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192007 + ... + 192540.

It is an arithmetic number, because the mean of its divisors is an integer number (17304660).

Almost surely, 2102674049 is an apocalyptic number.

It is an amenable number.

102674049 is a deficient number, since it is larger than the sum of its proper divisors (35763231).

102674049 is an equidigital number, since it uses as much as digits as its factorization.

102674049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384639.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 102674049 is about 10132.8203872367. The cubic root of 102674049 is about 468.2598226701.

The spelling of 102674049 in words is "one hundred two million, six hundred seventy-four thousand, forty-nine".

Divisors: 1 3 89 267 384547 1153641 34224683 102674049