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67253001 = 329773023
BaseRepresentation
bin1000000001000…
…11001100001001
311200112210202220
410000203030021
5114204044001
610401244253
71444432614
oct400431411
9150483686
1067253001
1134a651a2
121a633689
1310c1939a
148d0917b
155d86c36
hex4023309

67253001 has 8 divisors (see below), whose sum is σ = 92762880. Its totient is φ = 43289232.

The previous prime is 67252993. The next prime is 67253023. The reversal of 67253001 is 10035276.

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

It is not a de Polignac number, because 67253001 - 23 = 67252993 is a prime.

It is a super-2 number, since 2×672530012 = 9045932287012002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67253041) 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, 386425 + ... + 386598.

It is an arithmetic number, because the mean of its divisors is an integer number (11595360).

Almost surely, 267253001 is an apocalyptic number.

It is an amenable number.

67253001 is a deficient number, since it is larger than the sum of its proper divisors (25509879).

67253001 is a wasteful number, since it uses less digits than its factorization.

67253001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773055.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 67253001 is about 8200.7927055865. The cubic root of 67253001 is about 406.6653996049.

Adding to 67253001 its reverse (10035276), we get a palindrome (77288277).

The spelling of 67253001 in words is "sixty-seven million, two hundred fifty-three thousand, one".

Divisors: 1 3 29 87 773023 2319069 22417667 67253001