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141000144 = 2436774339
BaseRepresentation
bin10000110011101…
…11110111010000
3100211022112211120
420121313313100
5242044001034
621554042240
73331324065
oct1031676720
9324275746
10141000144
117265554a
123b279380
132329a64c
1414a24c6c
15c5a2c49
hex8677dd0

141000144 has 40 divisors (see below), whose sum is σ = 364872480. Its totient is φ = 46919808.

The previous prime is 141000137. The next prime is 141000149. The reversal of 141000144 is 441000141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141000149) 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, 30327 + ... + 34665.

It is an arithmetic number, because the mean of its divisors is an integer number (9121812).

Almost surely, 2141000144 is an apocalyptic number.

It is an amenable number.

141000144 is an abundant number, since it is smaller than the sum of its proper divisors (223872336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141000144 is a wasteful number, since it uses less digits than its factorization.

141000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027 (or 5021 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 141000144 is about 11874.3481505302. The cubic root of 141000144 is about 520.4829635250.

Adding to 141000144 its reverse (441000141), we get a palindrome (582000285).

The spelling of 141000144 in words is "one hundred forty-one million, one hundred forty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 677 1354 2031 2708 4062 4339 5416 8124 8678 10832 13017 16248 17356 26034 32496 34712 52068 69424 104136 208272 2937503 5875006 8812509 11750012 17625018 23500024 35250036 47000048 70500072 141000144