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141472247 = 734758243
BaseRepresentation
bin10000110111010…
…11000111110111
3100212012112102212
420123223013313
5242204102442
622012124035
73335331350
oct1033530767
9325175385
10141472247
1172948214
123b46661b
13234044b7
1414b08d27
15c647a82
hex86eb1f7

141472247 has 8 divisors (see below), whose sum is σ = 162151296. Its totient is φ = 120910392.

The previous prime is 141472231. The next prime is 141472259. The reversal of 141472247 is 742274141.

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 141472247 - 24 = 141472231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141472277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26693 + ... + 31550.

It is an arithmetic number, because the mean of its divisors is an integer number (20268912).

Almost surely, 2141472247 is an apocalyptic number.

141472247 is a deficient number, since it is larger than the sum of its proper divisors (20679049).

141472247 is an equidigital number, since it uses as much as digits as its factorization.

141472247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58597.

The product of its digits is 12544, while the sum is 32.

The square root of 141472247 is about 11894.2106505644. The cubic root of 141472247 is about 521.0632178549.

The spelling of 141472247 in words is "one hundred forty-one million, four hundred seventy-two thousand, two hundred forty-seven".

Divisors: 1 7 347 2429 58243 407701 20210321 141472247