Search a number
-
+
61396514 = 2139921943
BaseRepresentation
bin1110101000110…
…1011000100010
311021112021011222
43222031120202
5111204142024
610031535042
71343601404
oct352153042
9137467158
1061396514
1131725123
121868a482
13c9487ca
148222b74
1555cb85e
hex3a8d622

61396514 has 8 divisors (see below), whose sum is σ = 92164800. Its totient is φ = 30674916.

The previous prime is 61396507. The next prime is 61396519. The reversal of 61396514 is 41569316.

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

It is not an unprimeable number, because it can be changed into a prime (61396519) 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, 8174 + ... + 13769.

It is an arithmetic number, because the mean of its divisors is an integer number (11520600).

Almost surely, 261396514 is an apocalyptic number.

61396514 is a deficient number, since it is larger than the sum of its proper divisors (30768286).

61396514 is a wasteful number, since it uses less digits than its factorization.

61396514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23344.

The product of its digits is 19440, while the sum is 35.

The square root of 61396514 is about 7835.5927663451. The cubic root of 61396514 is about 394.5008146964.

The spelling of 61396514 in words is "sixty-one million, three hundred ninety-six thousand, five hundred fourteen".

Divisors: 1 2 1399 2798 21943 43886 30698257 61396514