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80141344 = 252504417
BaseRepresentation
bin1001100011011…
…01110000100000
312120210121020221
410301231300200
5131004010334
611541412424
71662122143
oct461556040
9176717227
1080141344
1141268418
1222a0a114
13137ac81a
14a90205a
1570808b4
hex4c6dc20

80141344 has 12 divisors (see below), whose sum is σ = 157778334. Its totient is φ = 40070656.

The previous prime is 80141339. The next prime is 80141357. The reversal of 80141344 is 44314108.

It can be written as a sum of positive squares in only one way, i.e., 65610000 + 14531344 = 8100^2 + 3812^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 1252177 + ... + 1252240.

Almost surely, 280141344 is an apocalyptic number.

It is an amenable number.

80141344 is a deficient number, since it is larger than the sum of its proper divisors (77636990).

80141344 is a wasteful number, since it uses less digits than its factorization.

80141344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504427 (or 2504419 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 80141344 is about 8952.1697928491. The cubic root of 80141344 is about 431.1405523837.

The spelling of 80141344 in words is "eighty million, one hundred forty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 2504417 5008834 10017668 20035336 40070672 80141344