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80014403 = 721739439
BaseRepresentation
bin1001100010011…
…10110001000011
312120120011010102
410301032301003
5130440430103
611534553015
71661053100
oct461166103
9176504112
1080014403
1141191007
122296876b
1313766b01
14a8abaa7
157057e88
hex4c4ec43

80014403 has 12 divisors (see below), whose sum is σ = 93625920. Its totient is φ = 68180112.

The previous prime is 80014399. The next prime is 80014409. The reversal of 80014403 is 30441008.

It is not a de Polignac number, because 80014403 - 22 = 80014399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80014409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3758 + ... + 13196.

It is an arithmetic number, because the mean of its divisors is an integer number (7802160).

Almost surely, 280014403 is an apocalyptic number.

80014403 is a deficient number, since it is larger than the sum of its proper divisors (13611517).

80014403 is a wasteful number, since it uses less digits than its factorization.

80014403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9626 (or 9619 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 80014403 is about 8945.0770259400. The cubic root of 80014403 is about 430.9127950571.

It can be divided in two parts, 800 and 14403, that multiplied together give a triangular number (11522400 = T4800).

The spelling of 80014403 in words is "eighty million, fourteen thousand, four hundred three".

Divisors: 1 7 49 173 1211 8477 9439 66073 462511 1632947 11430629 80014403