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141168745 = 528233749
BaseRepresentation
bin10000110101000…
…01000001101001
3100211122010010001
420122201001221
5242114344440
622001423001
73332625454
oct1032410151
9324563101
10141168745
1172760193
123b33aa61
1323329303
1414a6a49b
15c5d7b9a
hex86a1069

141168745 has 4 divisors (see below), whose sum is σ = 169402500. Its totient is φ = 112934992.

The previous prime is 141168739. The next prime is 141168751. The reversal of 141168745 is 547861141.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (141168739) and next prime (141168751).

It can be written as a sum of positive squares in 2 ways, for example, as 84437721 + 56731024 = 9189^2 + 7532^2 .

It is a cyclic number.

It is not a de Polignac number, because 141168745 - 23 = 141168737 is a prime.

It is a super-2 number, since 2×1411687452 = 39857229129750050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14116870 + ... + 14116879.

It is an arithmetic number, because the mean of its divisors is an integer number (42350625).

Almost surely, 2141168745 is an apocalyptic number.

It is an amenable number.

141168745 is a deficient number, since it is larger than the sum of its proper divisors (28233755).

141168745 is an equidigital number, since it uses as much as digits as its factorization.

141168745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28233754.

The product of its digits is 26880, while the sum is 37.

The square root of 141168745 is about 11881.4454087034. The cubic root of 141168745 is about 520.6903368217.

The spelling of 141168745 in words is "one hundred forty-one million, one hundred sixty-eight thousand, seven hundred forty-five".

Divisors: 1 5 28233749 141168745