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145596030 = 2359750033
BaseRepresentation
bin10001010110110…
…01111001111110
3101010222001012120
420223121321332
5244233033110
622240343410
73415355136
oct1053317176
9333861176
10145596030
11752044a8
1240914b66
13242194c8
141549dac6
15cbae870
hex8ad9e7e

145596030 has 32 divisors (see below), whose sum is σ = 353039904. Its totient is φ = 38424576.

The previous prime is 145596023. The next prime is 145596047. The reversal of 145596030 is 30695541.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145595982 and 145596000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22107 + ... + 27926.

It is an arithmetic number, because the mean of its divisors is an integer number (11032497).

Almost surely, 2145596030 is an apocalyptic number.

145596030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145596030 is an abundant number, since it is smaller than the sum of its proper divisors (207443874).

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

145596030 is a wasteful number, since it uses less digits than its factorization.

145596030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50140.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 145596030 is about 12066.3179968042. The cubic root of 145596030 is about 526.0776413411.

The spelling of 145596030 in words is "one hundred forty-five million, five hundred ninety-six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 50033 100066 150099 250165 300198 500330 750495 1500990 4853201 9706402 14559603 24266005 29119206 48532010 72798015 145596030