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144051001 = 2320873001
BaseRepresentation
bin10001001011000…
…00101100111001
3101001001112211021
420211200230321
5243334113001
622143302441
73366261523
oct1045405471
9331045737
10144051001
1174349716
12402aaa21
1323ac81a3
14151baa13
15c9a6ba1
hex8960b39

144051001 has 8 divisors (see below), whose sum is σ = 150436224. Its totient is φ = 137676000.

The previous prime is 144050983. The next prime is 144051007. The reversal of 144051001 is 100150441.

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

It is a cyclic number.

It is not a de Polignac number, because 144051001 - 217 = 143919929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144051007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46501 + ... + 49501.

It is an arithmetic number, because the mean of its divisors is an integer number (18804528).

Almost surely, 2144051001 is an apocalyptic number.

It is an amenable number.

144051001 is a deficient number, since it is larger than the sum of its proper divisors (6385223).

144051001 is a wasteful number, since it uses less digits than its factorization.

144051001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 144051001 is about 12002.1248535416. The cubic root of 144051001 is about 524.2101513674.

It can be divided in two parts, 1440 and 51001, that added together give a square (52441 = 2292).

The spelling of 144051001 in words is "one hundred forty-four million, fifty-one thousand, one".

Divisors: 1 23 2087 3001 48001 69023 6263087 144051001