Search a number
-
+
60880249 = 313076397
BaseRepresentation
bin1110100000111…
…1010101111001
311020120001000001
43220033111321
5111041131444
610012513001
71336321303
oct350172571
9136501001
1060880249
1131402261
121847b761
13c7c7821
14812a973
1555288d4
hex3a0f579

60880249 has 8 divisors (see below), whose sum is σ = 63058688. Its totient is φ = 58715280.

The previous prime is 60880243. The next prime is 60880273. The reversal of 60880249 is 94208806.

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

It is a cyclic number.

It is not a de Polignac number, because 60880249 - 211 = 60878201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60880243) 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, 6319 + ... + 12715.

It is an arithmetic number, because the mean of its divisors is an integer number (7882336).

Almost surely, 260880249 is an apocalyptic number.

It is an amenable number.

60880249 is a deficient number, since it is larger than the sum of its proper divisors (2178439).

60880249 is a wasteful number, since it uses less digits than its factorization.

60880249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 60880249 is about 7802.5796375301. The cubic root of 60880249 is about 393.3919542206.

The spelling of 60880249 in words is "sixty million, eight hundred eighty thousand, two hundred forty-nine".

Divisors: 1 31 307 6397 9517 198307 1963879 60880249