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80341408 = 257358667
BaseRepresentation
bin1001100100111…
…10100110100000
312121011202200201
410302132212200
5131031411113
611545554544
71663614340
oct462364640
9177152621
1080341408
1141394764
1222aa5a54
131384c8c4
14a954d20
1570becdd
hex4c9e9a0

80341408 has 24 divisors (see below), whose sum is σ = 180768672. Its totient is φ = 34431936.

The previous prime is 80341379. The next prime is 80341409. The reversal of 80341408 is 80414308.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (80341409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179110 + ... + 179557.

It is an arithmetic number, because the mean of its divisors is an integer number (7532028).

Almost surely, 280341408 is an apocalyptic number.

It is an amenable number.

80341408 is an abundant number, since it is smaller than the sum of its proper divisors (100427264).

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

80341408 is a wasteful number, since it uses less digits than its factorization.

80341408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358684 (or 358676 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 80341408 is about 8963.3368786407. The cubic root of 80341408 is about 431.4990191567.

Subtracting 80341408 from its reverse (80414308), we obtain a square (72900 = 2702).

The spelling of 80341408 in words is "eighty million, three hundred forty-one thousand, four hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 358667 717334 1434668 2510669 2869336 5021338 5738672 10042676 11477344 20085352 40170704 80341408