Search a number
-
+
67430701 = 1310350359
BaseRepresentation
bin1000000010011…
…10100100101101
311200212211112101
410001032210231
5114230240301
610405135101
71446102652
oct401164455
9150784471
1067430701
1135076758
121a6ba491
1310c7c230
148d53c29
155dbe701
hex404e92d

67430701 has 8 divisors (see below), whose sum is σ = 73324160. Its totient is φ = 61638192.

The previous prime is 67430689. The next prime is 67430719. The reversal of 67430701 is 10703476.

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

It is a cyclic number.

It is not a de Polignac number, because 67430701 - 25 = 67430669 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 67430701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67430201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23841 + ... + 26518.

It is an arithmetic number, because the mean of its divisors is an integer number (9165520).

Almost surely, 267430701 is an apocalyptic number.

It is an amenable number.

67430701 is a deficient number, since it is larger than the sum of its proper divisors (5893459).

67430701 is a wasteful number, since it uses less digits than its factorization.

67430701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50475.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 67430701 is about 8211.6198767356. The cubic root of 67430701 is about 407.0232566845.

It can be divided in two parts, 674 and 30701, that added together give a triangular number (31375 = T250).

The spelling of 67430701 in words is "sixty-seven million, four hundred thirty thousand, seven hundred one".

Divisors: 1 13 103 1339 50359 654667 5186977 67430701