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80013401 = 1324592503
BaseRepresentation
bin1001100010011…
…10100001011001
312120120002202022
410301032201121
5130440412101
611534544225
71661050136
oct461164131
9176502668
1080013401
1141190286
1222968075
1313766510
14a8ab58d
157057a1b
hex4c4e859

80013401 has 8 divisors (see below), whose sum is σ = 86237760. Its totient is φ = 73798992.

The previous prime is 80013397. The next prime is 80013413. The reversal of 80013401 is 10431008.

It is a happy number.

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 80013401 - 22 = 80013397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80013401.

It is not an unprimeable number, because it can be changed into a prime (80013431) 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, 30716 + ... + 33218.

It is an arithmetic number, because the mean of its divisors is an integer number (10779720).

Almost surely, 280013401 is an apocalyptic number.

It is an amenable number.

80013401 is a deficient number, since it is larger than the sum of its proper divisors (6224359).

80013401 is a wasteful number, since it uses less digits than its factorization.

80013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 80013401 is about 8945.0210173034. The cubic root of 80013401 is about 430.9109963125.

Adding to 80013401 its reverse (10431008), we get a palindrome (90444409).

The spelling of 80013401 in words is "eighty million, thirteen thousand, four hundred one".

Divisors: 1 13 2459 2503 31967 32539 6154877 80013401