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144507034 = 2719951869
BaseRepresentation
bin10001001110100…
…00000010011010
3101001220201101101
420213100002122
5243443211114
622201142014
73403201210
oct1047200232
9331821341
10144507034
1174630301
124048a90a
1323c27929
1415298cb0
15ca46d74
hex89d009a

144507034 has 16 divisors (see below), whose sum is σ = 248976000. Its totient is φ = 61619184.

The previous prime is 144507019. The next prime is 144507053. The reversal of 144507034 is 430705441.

It is a junction number, because it is equal to n+sod(n) for n = 144506993 and 144507011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23149 + ... + 28720.

It is an arithmetic number, because the mean of its divisors is an integer number (15561000).

Almost surely, 2144507034 is an apocalyptic number.

144507034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144507034 is a deficient number, since it is larger than the sum of its proper divisors (104468966).

144507034 is a wasteful number, since it uses less digits than its factorization.

144507034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52077.

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

The square root of 144507034 is about 12021.1078524402. The cubic root of 144507034 is about 524.7627457079.

The spelling of 144507034 in words is "one hundred forty-four million, five hundred seven thousand, thirty-four".

Divisors: 1 2 7 14 199 398 1393 2786 51869 103738 363083 726166 10321931 20643862 72253517 144507034