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145119332 = 2299736389
BaseRepresentation
bin10001010011001…
…01100001100100
3101010001211022002
420221211201210
5244122304312
622222224432
73411331301
oct1051454144
9333054262
10145119332
1174a09336
1240725118
13240b0537
14153b80a8
15cb184c2
hex8a65864

145119332 has 12 divisors (see below), whose sum is σ = 254220540. Its totient is φ = 72484896.

The previous prime is 145119329. The next prime is 145119343. The reversal of 145119332 is 233911541.

It can be written as a sum of positive squares in 2 ways, for example, as 134003776 + 11115556 = 11576^2 + 3334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 145119295 and 145119304.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14207 + ... + 22182.

It is an arithmetic number, because the mean of its divisors is an integer number (21185045).

Almost surely, 2145119332 is an apocalyptic number.

It is an amenable number.

145119332 is a deficient number, since it is larger than the sum of its proper divisors (109101208).

145119332 is a wasteful number, since it uses less digits than its factorization.

145119332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37390 (or 37388 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 145119332 is about 12046.5485513486. The cubic root of 145119332 is about 525.5028675356.

The spelling of 145119332 in words is "one hundred forty-five million, one hundred nineteen thousand, three hundred thirty-two".

Divisors: 1 2 4 997 1994 3988 36389 72778 145556 36279833 72559666 145119332