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60071423 = 232611801
BaseRepresentation
bin1110010100100…
…1110111111111
311012000221111112
43211021313333
5110334241143
65543312235
71326412226
oct345116777
9135027445
1060071423
11309aa605
121814b67b
13c5a3629
147d99cbd
155418e18
hex3949dff

60071423 has 4 divisors (see below), whose sum is σ = 62683248. Its totient is φ = 57459600.

The previous prime is 60071413. The next prime is 60071449. The reversal of 60071423 is 32417006.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32417006 = 216208503.

It is a cyclic number.

It is not a de Polignac number, because 60071423 - 26 = 60071359 is a prime.

It is a super-2 number, since 2×600714232 = 7217151722489858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2611801 = 60071423 / (6 + 0 + 0 + 7 + 1 + 4 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60071413) 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, 1305878 + ... + 1305923.

It is an arithmetic number, because the mean of its divisors is an integer number (15670812).

Almost surely, 260071423 is an apocalyptic number.

60071423 is a deficient number, since it is larger than the sum of its proper divisors (2611825).

60071423 is a wasteful number, since it uses less digits than its factorization.

60071423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611824.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 60071423 is about 7750.5756560400. The cubic root of 60071423 is about 391.6420422927.

Adding to 60071423 its reverse (32417006), we get a palindrome (92488429).

The spelling of 60071423 in words is "sixty million, seventy-one thousand, four hundred twenty-three".

Divisors: 1 23 2611801 60071423