Search a number
-
+
80001416 = 2311909107
BaseRepresentation
bin1001100010010…
…11100110001000
312120112111022102
410301023212020
5130440021131
611534412532
71661000165
oct461134610
9176474272
1080001416
1141182280
1222961148
1313760c21
14a8a706c
1570541cb
hex4c4b988

80001416 has 16 divisors (see below), whose sum is σ = 163639440. Its totient is φ = 36364240.

The previous prime is 80001409. The next prime is 80001431. The reversal of 80001416 is 61410008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454466 + ... + 454641.

It is an arithmetic number, because the mean of its divisors is an integer number (10227465).

Almost surely, 280001416 is an apocalyptic number.

It is an amenable number.

80001416 is an abundant number, since it is smaller than the sum of its proper divisors (83638024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80001416 is a wasteful number, since it uses less digits than its factorization.

80001416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909124 (or 909120 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 80001416 is about 8944.3510664553. The cubic root of 80001416 is about 430.8894802243.

The spelling of 80001416 in words is "eighty million, one thousand, four hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 909107 1818214 3636428 7272856 10000177 20000354 40000708 80001416