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146040 = 23351217
BaseRepresentation
bin100011101001111000
321102022220
4203221320
514133130
63044040
71145526
oct435170
9242286
10146040
119a7a4
1270620
135161b
143b316
152d410
hex23a78

146040 has 32 divisors (see below), whose sum is σ = 438480. Its totient is φ = 38912.

The previous prime is 146033. The next prime is 146051. The reversal of 146040 is 40641.

146040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489 + ... + 728.

2146040 is an apocalyptic number.

146040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146040 is an abundant number, since it is smaller than the sum of its proper divisors (292440).

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

146040 is a wasteful number, since it uses less digits than its factorization.

146040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 146040 is about 382.1518022985. The cubic root of 146040 is about 52.6611826439.

Adding to 146040 its reverse (40641), we get a palindrome (186681).

The spelling of 146040 in words is "one hundred forty-six thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1217 2434 3651 4868 6085 7302 9736 12170 14604 18255 24340 29208 36510 48680 73020 146040