Search a number
-
+
61392314 = 230696157
BaseRepresentation
bin1110101000110…
…0010110111010
311021112001102102
43222030112322
5111204023224
610031503402
71343553224
oct352142672
9137461372
1061392314
1131721a55
1218687b62
13c946919
148221414
1555ca4ae
hex3a8c5ba

61392314 has 4 divisors (see below), whose sum is σ = 92088474. Its totient is φ = 30696156.

The previous prime is 61392311. The next prime is 61392319. The reversal of 61392314 is 41329316.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50055625 + 11336689 = 7075^2 + 3367^2 .

It is not an unprimeable number, because it can be changed into a prime (61392311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15348077 + ... + 15348080.

Almost surely, 261392314 is an apocalyptic number.

61392314 is a deficient number, since it is larger than the sum of its proper divisors (30696160).

61392314 is a wasteful number, since it uses less digits than its factorization.

61392314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30696159.

The product of its digits is 3888, while the sum is 29.

The square root of 61392314 is about 7835.3247539588. The cubic root of 61392314 is about 394.4918188480.

The spelling of 61392314 in words is "sixty-one million, three hundred ninety-two thousand, three hundred fourteen".

Divisors: 1 2 30696157 61392314