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67300401 = 373204781
BaseRepresentation
bin1000000001011…
…10110000110001
311200122012210110
410000232300301
5114212103101
610402251533
71445021040
oct400566061
9150565713
1067300401
1134a97873
121a656ba9
1310c34b2c
148d1c557
155d95cd6
hex402ec31

67300401 has 8 divisors (see below), whose sum is σ = 102553024. Its totient is φ = 38457360.

The previous prime is 67300397. The next prime is 67300439. The reversal of 67300401 is 10400376.

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

It is not a de Polignac number, because 67300401 - 22 = 67300397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 3204781 = 67300401 / (6 + 7 + 3 + 0 + 0 + 4 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (67300481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602370 + ... + 1602411.

It is an arithmetic number, because the mean of its divisors is an integer number (12819128).

Almost surely, 267300401 is an apocalyptic number.

It is an amenable number.

67300401 is a deficient number, since it is larger than the sum of its proper divisors (35252623).

67300401 is a wasteful number, since it uses less digits than its factorization.

67300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204791.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 67300401 is about 8203.6821610786. The cubic root of 67300401 is about 406.7609165972.

Adding to 67300401 its reverse (10400376), we get a palindrome (77700777).

The spelling of 67300401 in words is "sixty-seven million, three hundred thousand, four hundred one".

Divisors: 1 3 7 21 3204781 9614343 22433467 67300401