Search a number
-
+
146650480 = 2451833131
BaseRepresentation
bin10001011110110…
…11010101110000
3101012221121122021
420233123111300
5300020303410
622315121224
73430336264
oct1057332560
9335847567
10146650480
1175864749
1241143214
13244c8442
14156960a4
15cd1beda
hex8bdb570

146650480 has 20 divisors (see below), whose sum is σ = 340962552. Its totient is φ = 58660160.

The previous prime is 146650451. The next prime is 146650489. The reversal of 146650480 is 84056641.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146650489) 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, 916486 + ... + 916645.

Almost surely, 2146650480 is an apocalyptic number.

146650480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146650480 is an abundant number, since it is smaller than the sum of its proper divisors (194312072).

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

146650480 is a wasteful number, since it uses less digits than its factorization.

146650480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833144 (or 1833138 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 146650480 is about 12109.9331129449. The cubic root of 146650480 is about 527.3445915813.

The spelling of 146650480 in words is "one hundred forty-six million, six hundred fifty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1833131 3666262 7332524 9165655 14665048 18331310 29330096 36662620 73325240 146650480