Search a number
-
+
60469481 = 431406267
BaseRepresentation
bin1110011010101…
…1000011101001
311012210011112102
43212223003221
5110440010411
610000023145
71332660602
oct346530351
9135704472
1060469481
1131151686
1218301ab5
13c6b2877
148060da9
155496d3b
hex39ab0e9

60469481 has 4 divisors (see below), whose sum is σ = 61875792. Its totient is φ = 59063172.

The previous prime is 60469463. The next prime is 60469517. The reversal of 60469481 is 18496406.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60469481 - 26 = 60469417 is a prime.

It is a super-3 number, since 3×604694813 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60469421) 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, 703091 + ... + 703176.

It is an arithmetic number, because the mean of its divisors is an integer number (15468948).

Almost surely, 260469481 is an apocalyptic number.

It is an amenable number.

60469481 is a deficient number, since it is larger than the sum of its proper divisors (1406311).

60469481 is a wasteful number, since it uses less digits than its factorization.

60469481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406310.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 60469481 is about 7776.2125099562. The cubic root of 60469481 is about 392.5051990602.

The spelling of 60469481 in words is "sixty million, four hundred sixty-nine thousand, four hundred eighty-one".

Divisors: 1 43 1406267 60469481