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146901485 = 571413807
BaseRepresentation
bin10001100000110…
…00100111101101
3101020102100221202
420300120213231
5300101321420
622324335245
73432433133
oct1060304755
9336370852
10146901485
1175a16295
1241244525
1324585773
141571d753
15cd6b575
hex8c189ed

146901485 has 8 divisors (see below), whose sum is σ = 178765056. Its totient is φ = 115865680.

The previous prime is 146901479. The next prime is 146901487. The reversal of 146901485 is 584109641.

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

It is not a de Polignac number, because 146901485 - 26 = 146901421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146901487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206549 + ... + 207258.

It is an arithmetic number, because the mean of its divisors is an integer number (22345632).

Almost surely, 2146901485 is an apocalyptic number.

It is an amenable number.

146901485 is a deficient number, since it is larger than the sum of its proper divisors (31863571).

146901485 is an equidigital number, since it uses as much as digits as its factorization.

146901485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413883.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 146901485 is about 12120.2922819543. The cubic root of 146901485 is about 527.6452854084.

The spelling of 146901485 in words is "one hundred forty-six million, nine hundred one thousand, four hundred eighty-five".

Divisors: 1 5 71 355 413807 2069035 29380297 146901485