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145360575 = 3452233121
BaseRepresentation
bin10001010101000…
…00011010111111
3101010112002020000
420222200122333
5244203014300
622231325343
73413354523
oct1052403277
9333462200
10145360575
1175063608
1240820853
1324166299
141543bd83
15cb64c00
hex8aa06bf

145360575 has 60 divisors (see below), whose sum is σ = 281054928. Its totient is φ = 74131200.

The previous prime is 145360573. The next prime is 145360577. The reversal of 145360575 is 575063541.

145360575 is a `hidden beast` number, since 1 + 45 + 3 + 605 + 7 + 5 = 666.

145360575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145360573) and next prime (145360577).

It is not a de Polignac number, because 145360575 - 21 = 145360573 is a prime.

It is a super-2 number, since 2×1453605752 = 42259393528661250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145360573) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 45015 + ... + 48135.

Almost surely, 2145360575 is an apocalyptic number.

145360575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145360575 is a deficient number, since it is larger than the sum of its proper divisors (135694353).

145360575 is a wasteful number, since it uses less digits than its factorization.

145360575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166 (or 3152 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 145360575 is about 12056.5573444495. The cubic root of 145360575 is about 525.7939009049.

The spelling of 145360575 in words is "one hundred forty-five million, three hundred sixty thousand, five hundred seventy-five".

Divisors: 1 3 5 9 15 23 25 27 45 69 75 81 115 135 207 225 345 405 575 621 675 1035 1725 1863 2025 3105 3121 5175 9315 9363 15525 15605 28089 46575 46815 71783 78025 84267 140445 215349 234075 252801 358915 421335 646047 702225 1076745 1264005 1794575 1938141 2106675 3230235 5383725 5814423 6320025 9690705 16151175 29072115 48453525 145360575