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145984606 = 2349209147
BaseRepresentation
bin10001011001110…
…00110001011110
3101011200210020021
420230320301132
5244333001411
622252542354
73421564045
oct1054706136
9334623207
10145984606
117544a439
1240a819ba
1324324331
141556155c
15cc39a71
hex8b38c5e

145984606 has 8 divisors (see below), whose sum is σ = 219605400. Its totient is φ = 72782808.

The previous prime is 145984603. The next prime is 145984607. The reversal of 145984606 is 606489541.

145984606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×1459846063 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145984603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103876 + ... + 105271.

It is an arithmetic number, because the mean of its divisors is an integer number (27450675).

Almost surely, 2145984606 is an apocalyptic number.

145984606 is a deficient number, since it is larger than the sum of its proper divisors (73620794).

145984606 is a wasteful number, since it uses less digits than its factorization.

145984606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209498.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 145984606 is about 12082.4089485500. The cubic root of 145984606 is about 526.5452354948.

The spelling of 145984606 in words is "one hundred forty-five million, nine hundred eighty-four thousand, six hundred six".

Divisors: 1 2 349 698 209147 418294 72992303 145984606