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145608060 = 2235131779139
BaseRepresentation
bin10001010110111…
…00110101111100
3101010222122201010
420223130311330
5244233424220
622240515220
73415435203
oct1053346574
9333878633
10145608060
1175212544
124091bb10
1324221b20
14154a423a
15cbb31e0
hex8adcd7c

145608060 has 192 divisors, whose sum is σ = 474163200. Its totient is φ = 33067008.

The previous prime is 145608053. The next prime is 145608079. The reversal of 145608060 is 60806541.

145608060 is digitally balanced in base 3, 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1047471 + ... + 1047609.

It is an arithmetic number, because the mean of its divisors is an integer number (2469600).

Almost surely, 2145608060 is an apocalyptic number.

145608060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145608060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237081600).

145608060 is an abundant number, since it is smaller than the sum of its proper divisors (328555140).

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

145608060 is a wasteful number, since it uses less digits than its factorization.

145608060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 145608060 is about 12066.8164815746. The cubic root of 145608060 is about 526.0921301513.

The spelling of 145608060 in words is "one hundred forty-five million, six hundred eight thousand, sixty".