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146804450 = 252131911887
BaseRepresentation
bin10001100000000…
…00111011100010
3101020020102211212
420300000323202
5300040220300
622322310122
73431550212
oct1060007342
9336212755
10146804450
117595a3a1
12411b8342
1324550550
14156d6242
15cd4c935
hex8c00ee2

146804450 has 48 divisors (see below), whose sum is σ = 309563520. Its totient is φ = 51347520.

The previous prime is 146804447. The next prime is 146804461. The reversal of 146804450 is 54408641.

146804450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6407 + ... + 18293.

It is an arithmetic number, because the mean of its divisors is an integer number (6449240).

Almost surely, 2146804450 is an apocalyptic number.

146804450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146804450 is an abundant number, since it is smaller than the sum of its proper divisors (162759070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146804450 is a wasteful number, since it uses less digits than its factorization.

146804450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11931 (or 11926 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 146804450 is about 12116.2886231717. The cubic root of 146804450 is about 527.5290820500.

The spelling of 146804450 in words is "one hundred forty-six million, eight hundred four thousand, four hundred fifty".

Divisors: 1 2 5 10 13 19 25 26 38 50 65 95 130 190 247 325 475 494 650 950 1235 2470 6175 11887 12350 23774 59435 118870 154531 225853 297175 309062 451706 594350 772655 1129265 1545310 2258530 2936089 3863275 5646325 5872178 7726550 11292650 14680445 29360890 73402225 146804450