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141703047 = 335248261
BaseRepresentation
bin10000111001000…
…11011110000111
3100212122021001000
420130203132013
5242233444142
622021104343
73340312263
oct1034433607
9325567030
10141703047
1172a95662
123b5580b3
1323485575
1414b690a3
15c69114c
hex8723787

141703047 has 8 divisors (see below), whose sum is σ = 209930480. Its totient is φ = 94468680.

The previous prime is 141703033. The next prime is 141703087. The reversal of 141703047 is 740307141.

141703047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141703047 - 24 = 141703031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5248261 = 141703047 / (1 + 4 + 1 + 7 + 0 + 3 + 0 + 4 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141703047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141703027) 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, 2624104 + ... + 2624157.

It is an arithmetic number, because the mean of its divisors is an integer number (26241310).

Almost surely, 2141703047 is an apocalyptic number.

141703047 is a deficient number, since it is larger than the sum of its proper divisors (68227433).

141703047 is an equidigital number, since it uses as much as digits as its factorization.

141703047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248270 (or 5248264 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 141703047 is about 11903.9088958207. The cubic root of 141703047 is about 521.3464207531.

The spelling of 141703047 in words is "one hundred forty-one million, seven hundred three thousand, forty-seven".

Divisors: 1 3 9 27 5248261 15744783 47234349 141703047