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80708001 = 3112445697
BaseRepresentation
bin1001100111110…
…00000110100001
312121212101120020
410303320012201
5131130124001
612001504053
72000002203
oct463700641
9177771506
1080708001
1141615130
1223042029
131394a71a
14aa0c773
157143736
hex4cf81a1

80708001 has 8 divisors (see below), whose sum is σ = 117393504. Its totient is φ = 48913920.

The previous prime is 80707961. The next prime is 80708009. The reversal of 80708001 is 10080708.

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

It is not a de Polignac number, because 80708001 - 27 = 80707873 is a prime.

It is a super-3 number, since 3×807080013 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (80708009) 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, 1222816 + ... + 1222881.

It is an arithmetic number, because the mean of its divisors is an integer number (14674188).

Almost surely, 280708001 is an apocalyptic number.

It is an amenable number.

80708001 is a deficient number, since it is larger than the sum of its proper divisors (36685503).

80708001 is a wasteful number, since it uses less digits than its factorization.

80708001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445711.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 80708001 is about 8983.7631869946. The cubic root of 80708001 is about 432.1543247932.

Adding to 80708001 its reverse (10080708), we get a palindrome (90788709).

The spelling of 80708001 in words is "eighty million, seven hundred eight thousand, one".

Divisors: 1 3 11 33 2445697 7337091 26902667 80708001