Search a number
-
+
61394023 is a prime number
BaseRepresentation
bin1110101000110…
…0110001100111
311021112010202201
43222030301213
5111204102043
610031515331
71343561215
oct352146147
9137463681
1061394023
1131723269
1218688b47
13c947632
148221cb5
1555cac4d
hex3a8cc67

61394023 has 2 divisors, whose sum is σ = 61394024. Its totient is φ = 61394022.

The previous prime is 61394017. The next prime is 61394029. The reversal of 61394023 is 32049316.

It is a balanced prime because it is at equal distance from previous prime (61394017) and next prime (61394029).

It is a cyclic number.

It is not a de Polignac number, because 61394023 - 25 = 61393991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61393982 and 61394000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61394029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30697011 + 30697012.

It is an arithmetic number, because the mean of its divisors is an integer number (30697012).

Almost surely, 261394023 is an apocalyptic number.

61394023 is a deficient number, since it is larger than the sum of its proper divisors (1).

61394023 is an equidigital number, since it uses as much as digits as its factorization.

61394023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 61394023 is about 7835.4338105813. The cubic root of 61394023 is about 394.4954793510.

The spelling of 61394023 in words is "sixty-one million, three hundred ninety-four thousand, twenty-three".