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144807104 = 2613174047
BaseRepresentation
bin10001010000110…
…01010011000000
3101002110222000002
420220121103000
5244032311404
622211415132
73405561101
oct1050312300
9332428002
10144807104
11748157a2
12405b44a8
13240013a0
14153363a8
15caa5c1e
hex8a194c0

144807104 has 28 divisors (see below), whose sum is σ = 309457344. Its totient is φ = 66833664.

The previous prime is 144807097. The next prime is 144807109. The reversal of 144807104 is 401708441.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (144807109) 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, 86192 + ... + 87855.

It is an arithmetic number, because the mean of its divisors is an integer number (11052048).

Almost surely, 2144807104 is an apocalyptic number.

It is an amenable number.

144807104 is an abundant number, since it is smaller than the sum of its proper divisors (164650240).

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

144807104 is a wasteful number, since it uses less digits than its factorization.

144807104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174072 (or 174062 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 144807104 is about 12033.5823427606. The cubic root of 144807104 is about 525.1257192497.

The spelling of 144807104 in words is "one hundred forty-four million, eight hundred seven thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 174047 348094 696188 1392376 2262611 2784752 4525222 5569504 9050444 11139008 18100888 36201776 72403552 144807104