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145714633 = 1710780107
BaseRepresentation
bin10001010111101…
…10110111001001
3101011012001220021
420223312313021
5244300332013
622243100441
73416361001
oct1053666711
9334161807
10145714633
1175285619
1240971721
132425b49c
14154d1001
15cbd4a8d
hex8af6dc9

145714633 has 8 divisors (see below), whose sum is σ = 155729952. Its totient is φ = 135859776.

The previous prime is 145714609. The next prime is 145714687. The reversal of 145714633 is 336417541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145714633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145714603) 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, 38235 + ... + 41872.

It is an arithmetic number, because the mean of its divisors is an integer number (19466244).

Almost surely, 2145714633 is an apocalyptic number.

It is an amenable number.

145714633 is a deficient number, since it is larger than the sum of its proper divisors (10015319).

145714633 is a wasteful number, since it uses less digits than its factorization.

145714633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80231.

The product of its digits is 30240, while the sum is 34.

The square root of 145714633 is about 12071.2316273030. The cubic root of 145714633 is about 526.2204507568.

The spelling of 145714633 in words is "one hundred forty-five million, seven hundred fourteen thousand, six hundred thirty-three".

Divisors: 1 17 107 1819 80107 1361819 8571449 145714633