Search a number
-
+
146463850 = 25213217333
BaseRepresentation
bin10001011101011…
…01110001101010
3101012121010122001
420232231301222
5244443320400
622311121214
73425631211
oct1056556152
9335533561
10146463850
1175747505
124107320a
1324461500
1415648078
15ccd1a6a
hex8badc6a

146463850 has 36 divisors (see below), whose sum is σ = 295007346. Its totient is φ = 54075840.

The previous prime is 146463817. The next prime is 146463869. The reversal of 146463850 is 58364641.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 24295041 + 122168809 = 4929^2 + 11053^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 217 + ... + 17116.

Almost surely, 2146463850 is an apocalyptic number.

146463850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146463850 is an abundant number, since it is smaller than the sum of its proper divisors (148543496).

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

146463850 is a wasteful number, since it uses less digits than its factorization.

146463850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17371 (or 17353 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 146463850 is about 12102.2250020399. The cubic root of 146463850 is about 527.1207939269.

It can be divided in two parts, 14646 and 3850, that added together give a square (18496 = 1362).

The spelling of 146463850 in words is "one hundred forty-six million, four hundred sixty-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 169 325 338 650 845 1690 4225 8450 17333 34666 86665 173330 225329 433325 450658 866650 1126645 2253290 2929277 5633225 5858554 11266450 14646385 29292770 73231925 146463850