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146122027 = 198299277
BaseRepresentation
bin10001011010110…
…10010100101011
3101011221202201221
420231122110223
5244401401102
622255522511
73423005512
oct1055322453
9334852657
10146122027
1175533707
1240b29437
1324371a4c
1415599679
15cc65637
hex8b5a52b

146122027 has 8 divisors (see below), whose sum is σ = 154014800. Its totient is φ = 138249504.

The previous prime is 146122019. The next prime is 146122049. The reversal of 146122027 is 720221641.

146122027 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 cyclic number.

It is not a de Polignac number, because 146122027 - 23 = 146122019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146121992 and 146122010.

It is not an unprimeable number, because it can be changed into a prime (146122087) 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, 11113 + ... + 20389.

It is an arithmetic number, because the mean of its divisors is an integer number (19251850).

Almost surely, 2146122027 is an apocalyptic number.

146122027 is a deficient number, since it is larger than the sum of its proper divisors (7892773).

146122027 is an equidigital number, since it uses as much as digits as its factorization.

146122027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 146122027 is about 12088.0944321262. The cubic root of 146122027 is about 526.7104028644.

Adding to 146122027 its reverse (720221641), we get a palindrome (866343668).

The spelling of 146122027 in words is "one hundred forty-six million, one hundred twenty-two thousand, twenty-seven".

Divisors: 1 19 829 9277 15751 176263 7690633 146122027