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67948001 = 1131199261
BaseRepresentation
bin1000000110011…
…00110111100001
311201212010010122
410003030313201
5114343314001
610424210025
71453356062
oct403146741
9151763118
1067948001
113539a380
121a909915
1311100824
14904a569
155e72b1b
hex40ccde1

67948001 has 8 divisors (see below), whose sum is σ = 76516608. Its totient is φ = 59778000.

The previous prime is 67947991. The next prime is 67948007. The reversal of 67948001 is 10084976.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67948001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67948007) 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, 99290 + ... + 99971.

It is an arithmetic number, because the mean of its divisors is an integer number (9564576).

Almost surely, 267948001 is an apocalyptic number.

It is an amenable number.

67948001 is a deficient number, since it is larger than the sum of its proper divisors (8568607).

67948001 is a wasteful number, since it uses less digits than its factorization.

67948001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199303.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 67948001 is about 8243.0577457640. The cubic root of 67948001 is about 408.0614434729.

The spelling of 67948001 in words is "sixty-seven million, nine hundred forty-eight thousand, one".

Divisors: 1 11 31 341 199261 2191871 6177091 67948001