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145714611 = 376938791
BaseRepresentation
bin10001010111101…
…10110110110011
3101011012001212110
420223312312303
5244300331421
622243100403
73416360640
oct1053666663
9334161773
10145714611
11752855a9
1240971703
132425b483
14154d0dc7
15cbd4a76
hex8af6db3

145714611 has 8 divisors (see below), whose sum is σ = 222041344. Its totient is φ = 83265480.

The previous prime is 145714609. The next prime is 145714687. The reversal of 145714611 is 116417541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145714611 - 21 = 145714609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145714691) 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, 3469375 + ... + 3469416.

It is an arithmetic number, because the mean of its divisors is an integer number (27755168).

Almost surely, 2145714611 is an apocalyptic number.

145714611 is a deficient number, since it is larger than the sum of its proper divisors (76326733).

145714611 is an equidigital number, since it uses as much as digits as its factorization.

145714611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938801.

The product of its digits is 3360, while the sum is 30.

The square root of 145714611 is about 12071.2307160455. The cubic root of 145714611 is about 526.2204242739.

The spelling of 145714611 in words is "one hundred forty-five million, seven hundred fourteen thousand, six hundred eleven".

Divisors: 1 3 7 21 6938791 20816373 48571537 145714611