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146227054 = 2233178849
BaseRepresentation
bin10001011011100…
…11111101101110
3101012011002210211
420231303331232
5244413231204
622302053034
73423623641
oct1055637556
9335132724
10146227054
11755a5606
1240b7a17a
13243aa7ac
14155c5a58
15cc86804
hex8b73f6e

146227054 has 8 divisors (see below), whose sum is σ = 228877200. Its totient is φ = 69934656.

The previous prime is 146227051. The next prime is 146227063. The reversal of 146227054 is 450722641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146227051) 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, 1589379 + ... + 1589470.

It is an arithmetic number, because the mean of its divisors is an integer number (28609650).

Almost surely, 2146227054 is an apocalyptic number.

146227054 is a deficient number, since it is larger than the sum of its proper divisors (82650146).

146227054 is a wasteful number, since it uses less digits than its factorization.

146227054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178874.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 146227054 is about 12092.4378848932. The cubic root of 146227054 is about 526.8365658306.

Adding to 146227054 its reverse (450722641), we get a palindrome (596949695).

The spelling of 146227054 in words is "one hundred forty-six million, two hundred twenty-seven thousand, fifty-four".

Divisors: 1 2 23 46 3178849 6357698 73113527 146227054