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144506955 = 359633797
BaseRepresentation
bin10001001110100…
…00000001001011
3101001220201021110
420213100001023
5243443210310
622201141403
73403201035
oct1047200113
9331821243
10144506955
117463023a
124048a863
1323c27898
1415298c55
15ca46d20
hex89d004b

144506955 has 8 divisors (see below), whose sum is σ = 231211152. Its totient is φ = 77070368.

The previous prime is 144506933. The next prime is 144506969. The reversal of 144506955 is 559605441.

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 144506955 - 26 = 144506891 is a prime.

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, 4816884 + ... + 4816913.

It is an arithmetic number, because the mean of its divisors is an integer number (28901394).

Almost surely, 2144506955 is an apocalyptic number.

144506955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144506955 is a deficient number, since it is larger than the sum of its proper divisors (86704197).

144506955 is an equidigital number, since it uses as much as digits as its factorization.

144506955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633805.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 144506955 is about 12021.1045665529. The cubic root of 144506955 is about 524.7626500811.

The spelling of 144506955 in words is "one hundred forty-four million, five hundred six thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 9633797 28901391 48168985 144506955