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144470053 = 7131983557
BaseRepresentation
bin10001001110001…
…11000000100101
3101001211211122201
420213013000211
5243441020203
622200254501
73402655330
oct1047070045
9331754581
10144470053
1174605542
1240471431
1323c13b50
1415289617
15ca3ae1d
hex89c7025

144470053 has 16 divisors (see below), whose sum is σ = 187169920. Its totient is φ = 108288576.

The previous prime is 144470047. The next prime is 144470059. The reversal of 144470053 is 350074441.

It is an interprime number because it is at equal distance from previous prime (144470047) and next prime (144470059).

It is a cyclic number.

It is not a de Polignac number, because 144470053 - 225 = 110915621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144470059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40050 + ... + 43507.

It is an arithmetic number, because the mean of its divisors is an integer number (11698120).

Almost surely, 2144470053 is an apocalyptic number.

144470053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144470053 is a deficient number, since it is larger than the sum of its proper divisors (42699867).

144470053 is a wasteful number, since it uses less digits than its factorization.

144470053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83596.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 144470053 is about 12019.5695846399. The cubic root of 144470053 is about 524.7179776293.

The spelling of 144470053 in words is "one hundred forty-four million, four hundred seventy thousand, fifty-three".

Divisors: 1 7 13 19 91 133 247 1729 83557 584899 1086241 1587583 7603687 11113081 20638579 144470053