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146506214 = 278179371
BaseRepresentation
bin10001011101110…
…00000111100110
3101012200021202002
420232320013212
5300001144324
622312045302
73426165551
oct1056700746
9335607662
10146506214
1175776318
1241093832
132447788a
1415659698
15ccde3ae
hex8bb81e6

146506214 has 8 divisors (see below), whose sum is σ = 219810888. Its totient is φ = 73235920.

The previous prime is 146506183. The next prime is 146506229. The reversal of 146506214 is 412605641.

146506214 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-2 number, since 2×1465062142 = 42928141481227592, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10949 + ... + 20319.

It is an arithmetic number, because the mean of its divisors is an integer number (27476361).

Almost surely, 2146506214 is an apocalyptic number.

146506214 is a deficient number, since it is larger than the sum of its proper divisors (73304674).

146506214 is an equidigital number, since it uses as much as digits as its factorization.

146506214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17190.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 146506214 is about 12103.9751321622. The cubic root of 146506214 is about 527.1716114554.

The spelling of 146506214 in words is "one hundred forty-six million, five hundred six thousand, two hundred fourteen".

Divisors: 1 2 7817 9371 15634 18742 73253107 146506214