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141749416 = 2317718677
BaseRepresentation
bin10000111001011…
…10110010101000
3100212201121122101
420130232302220
5242241440131
622022103144
73340564414
oct1034566250
9325647571
10141749416
1173017486
123b57aab4
13234a06c3
1414b7bd44
15c69ec61
hex872eca8

141749416 has 8 divisors (see below), whose sum is σ = 265780170. Its totient is φ = 70874704.

The previous prime is 141749407. The next prime is 141749431. The reversal of 141749416 is 614947141.

It can be written as a sum of positive squares in only one way, i.e., 140517316 + 1232100 = 11854^2 + 1110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8859331 + ... + 8859346.

Almost surely, 2141749416 is an apocalyptic number.

It is an amenable number.

141749416 is a deficient number, since it is larger than the sum of its proper divisors (124030754).

141749416 is a wasteful number, since it uses less digits than its factorization.

141749416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17718683 (or 17718679 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 141749416 is about 11905.8563740707. The cubic root of 141749416 is about 521.4032806828.

The spelling of 141749416 in words is "one hundred forty-one million, seven hundred forty-nine thousand, four hundred sixteen".

Divisors: 1 2 4 8 17718677 35437354 70874708 141749416