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144070235 = 5251114797
BaseRepresentation
bin10001001011001…
…01011001011011
3101001002112012122
420211211121123
5243340221420
622143531455
73366401561
oct1045453133
9331075178
10144070235
1174362111
12402b9b8b
1323b03b7a
14151c3a31
15c9ac725
hex896565b

144070235 has 8 divisors (see below), whose sum is σ = 173574576. Its totient is φ = 114796000.

The previous prime is 144070219. The next prime is 144070273. The reversal of 144070235 is 532070441.

144070235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144070235 - 24 = 144070219 is a prime.

It is a super-2 number, since 2×1440702352 = 41512465225910450, which contains 22 as substring.

It is a Duffinian number.

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, 56144 + ... + 58653.

It is an arithmetic number, because the mean of its divisors is an integer number (21696822).

Almost surely, 2144070235 is an apocalyptic number.

144070235 is a deficient number, since it is larger than the sum of its proper divisors (29504341).

144070235 is a wasteful number, since it uses less digits than its factorization.

144070235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115053.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 144070235 is about 12002.9261015804. The cubic root of 144070235 is about 524.2334815520.

The spelling of 144070235 in words is "one hundred forty-four million, seventy thousand, two hundred thirty-five".

Divisors: 1 5 251 1255 114797 573985 28814047 144070235