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146000540 = 22571042861
BaseRepresentation
bin10001011001111…
…00101010011100
3101011201121002102
420230330222130
5244334004130
622253144232
73421661360
oct1054745234
9334647072
10146000540
1175460404
1240a8b078
132432b66a
14155672a0
15cc3e645
hex8b3ca9c

146000540 has 24 divisors (see below), whose sum is σ = 350401632. Its totient is φ = 50057280.

The previous prime is 146000513. The next prime is 146000551. The reversal of 146000540 is 45000641.

It is a happy number.

146000540 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 (20).

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, 521291 + ... + 521570.

It is an arithmetic number, because the mean of its divisors is an integer number (14600068).

Almost surely, 2146000540 is an apocalyptic number.

146000540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146000540 is an abundant number, since it is smaller than the sum of its proper divisors (204401092).

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

146000540 is a wasteful number, since it uses less digits than its factorization.

146000540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042877 (or 1042875 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 146000540 is about 12083.0683189329. The cubic root of 146000540 is about 526.5643920045.

The spelling of 146000540 in words is "one hundred forty-six million, five hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1042861 2085722 4171444 5214305 7300027 10428610 14600054 20857220 29200108 36500135 73000270 146000540