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145465363 = 23294672
BaseRepresentation
bin10001010101110…
…10000000010011
3101010201101222001
420222322000103
5244214342423
622233454431
73414302161
oct1052720023
9333641861
10145465363
117512530a
1240871417
13241a1ba4
1415468231
15cb85cad
hex8aba013

145465363 has 12 divisors (see below), whose sum is σ = 157361040. Its totient is φ = 134055152.

The previous prime is 145465357. The next prime is 145465373. The reversal of 145465363 is 363564541.

It is not a de Polignac number, because 145465363 - 213 = 145457171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145465373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311256 + ... + 311722.

It is an arithmetic number, because the mean of its divisors is an integer number (13113420).

Almost surely, 2145465363 is an apocalyptic number.

145465363 is a deficient number, since it is larger than the sum of its proper divisors (11895677).

145465363 is an frugal number, since it uses more digits than its factorization.

145465363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 519 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 145465363 is about 12060.9022465154. The cubic root of 145465363 is about 525.9202158912.

The spelling of 145465363 in words is "one hundred forty-five million, four hundred sixty-five thousand, three hundred sixty-three".

Divisors: 1 23 29 467 667 10741 13543 218089 311489 5016047 6324581 145465363