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146242371 = 3114431587
BaseRepresentation
bin10001011011101…
…11101101000011
3101012011212211010
420231313231003
5244414223441
622302252003
73424016412
oct1055675503
9335155733
10146242371
1175606070
1240b87003
13243b4762
14155cb479
15cc8b116
hex8b77b43

146242371 has 8 divisors (see below), whose sum is σ = 212716224. Its totient is φ = 88631720.

The previous prime is 146242363. The next prime is 146242379. The reversal of 146242371 is 173242641.

It is an interprime number because it is at equal distance from previous prime (146242363) and next prime (146242379).

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 146242371 - 23 = 146242363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146242379) 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, 2215761 + ... + 2215826.

It is an arithmetic number, because the mean of its divisors is an integer number (26589528).

Almost surely, 2146242371 is an apocalyptic number.

146242371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

146242371 is a deficient number, since it is larger than the sum of its proper divisors (66473853).

146242371 is a wasteful number, since it uses less digits than its factorization.

146242371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431601.

The product of its digits is 8064, while the sum is 30.

The square root of 146242371 is about 12093.0711980043. The cubic root of 146242371 is about 526.8549602242.

The spelling of 146242371 in words is "one hundred forty-six million, two hundred forty-two thousand, three hundred seventy-one".

Divisors: 1 3 11 33 4431587 13294761 48747457 146242371