Search a number
-
+
297313027 = 1170138557
BaseRepresentation
bin10001101110001…
…010001100000011
3202201110001210121
4101232022030003
51102103004102
645300241111
710240055554
oct2156121403
9681401717
10297313027
11142909750
12836a0197
1349799a8b
142b6b432b
151b17cb37
hex11b8a303

297313027 has 8 divisors (see below), whose sum is σ = 324812592. Its totient is φ = 269892000.

The previous prime is 297313001. The next prime is 297313039. The reversal of 297313027 is 720313792.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-297313027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 297312983 and 297313001.

It is not an unprimeable number, because it can be changed into a prime (297313067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11568 + ... + 26989.

It is an arithmetic number, because the mean of its divisors is an integer number (40601574).

Almost surely, 2297313027 is an apocalyptic number.

297313027 is a deficient number, since it is larger than the sum of its proper divisors (27499565).

297313027 is a wasteful number, since it uses less digits than its factorization.

297313027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39269.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 297313027 is about 17242.7673822968. The cubic root of 297313027 is about 667.4283441342.

The spelling of 297313027 in words is "two hundred ninety-seven million, three hundred thirteen thousand, twenty-seven".

Divisors: 1 11 701 7711 38557 424127 27028457 297313027