Search a number
-
+
61514297 = 136317499
BaseRepresentation
bin1110101010101…
…0001000111001
311021202020202022
43222222020321
5111221424142
610034244225
71344601655
oct352521071
9137666668
1061514297
11317a5669
1218726675
13c98a2c0
148253a65
1556016d2
hex3aaa239

61514297 has 8 divisors (see below), whose sum is σ = 66360000. Its totient is φ = 56684880.

The previous prime is 61514293. The next prime is 61514303. The reversal of 61514297 is 79241516.

61514297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61514297 - 22 = 61514293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61514293) 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, 4454 + ... + 11952.

It is an arithmetic number, because the mean of its divisors is an integer number (8295000).

Almost surely, 261514297 is an apocalyptic number.

It is an amenable number.

61514297 is a deficient number, since it is larger than the sum of its proper divisors (4845703).

61514297 is a wasteful number, since it uses less digits than its factorization.

61514297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143.

The product of its digits is 15120, while the sum is 35.

The square root of 61514297 is about 7843.1050611349. The cubic root of 61514297 is about 394.7529235158.

The spelling of 61514297 in words is "sixty-one million, five hundred fourteen thousand, two hundred ninety-seven".

Divisors: 1 13 631 7499 8203 97487 4731869 61514297