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141744770 = 2543329639
BaseRepresentation
bin10000111001011…
…01101010000010
3100212201101021022
420130231222002
5242241313040
622022025442
73340545026
oct1034555202
9325641238
10141744770
1173013a42
123b578282
132349b55b
1414b7a386
15c69d6b5
hex872da82

141744770 has 16 divisors (see below), whose sum is σ = 261074880. Its totient is φ = 55379184.

The previous prime is 141744761. The next prime is 141744773. The reversal of 141744770 is 77447141.

141744770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 141744770.

It is not an unprimeable number, because it can be changed into a prime (141744773) 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, 164390 + ... + 165249.

It is an arithmetic number, because the mean of its divisors is an integer number (16317180).

Almost surely, 2141744770 is an apocalyptic number.

141744770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141744770 is a deficient number, since it is larger than the sum of its proper divisors (119330110).

141744770 is a wasteful number, since it uses less digits than its factorization.

141744770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329689.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 141744770 is about 11905.6612584098. The cubic root of 141744770 is about 521.3975840900.

The spelling of 141744770 in words is "one hundred forty-one million, seven hundred forty-four thousand, seven hundred seventy".

Divisors: 1 2 5 10 43 86 215 430 329639 659278 1648195 3296390 14174477 28348954 70872385 141744770