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146049027 = 337243827
BaseRepresentation
bin10001011010010…
…00100000000011
3101011211001121020
420231020200003
5244342032102
622254200523
73422252625
oct1055104003
9334731536
10146049027
1175493883
1240ab3143
1324347757
141557ac15
15cc4dbbc
hex8b48803

146049027 has 24 divisors (see below), whose sum is σ = 205039296. Its totient is φ = 92419488.

The previous prime is 146048999. The next prime is 146049031. The reversal of 146049027 is 720940641.

It is a happy number.

It is not a de Polignac number, because 146049027 - 26 = 146048963 is a prime.

It is a super-3 number, since 3×1460490273 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (146049047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176188 + ... + 177014.

It is an arithmetic number, because the mean of its divisors is an integer number (8543304).

Almost surely, 2146049027 is an apocalyptic number.

146049027 is a deficient number, since it is larger than the sum of its proper divisors (58990269).

146049027 is an equidigital number, since it uses as much as digits as its factorization.

146049027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 146049027 is about 12085.0745550038. The cubic root of 146049027 is about 526.6226764964.

Adding to 146049027 its reverse (720940641), we get a palindrome (866989668).

The spelling of 146049027 in words is "one hundred forty-six million, forty-nine thousand, twenty-seven".

Divisors: 1 3 37 43 111 129 827 1369 1591 2481 4107 4773 30599 35561 58867 91797 106683 176601 1132163 1315757 3396489 3947271 48683009 146049027