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145066612 = 22232179383
BaseRepresentation
bin10001010010110…
…00101001110100
3101002222010222111
420221120221310
5244114112422
622221140404
73411021505
oct1051305164
9332863874
10145066612
1174982769
12406ba704
1324092542
14153a2bac
15cb07a77
hex8a58a74

145066612 has 36 divisors (see below), whose sum is σ = 267563520. Its totient is φ = 68811952.

The previous prime is 145066609. The next prime is 145066619. The reversal of 145066612 is 216660541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145066619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378573 + ... + 378955.

It is an arithmetic number, because the mean of its divisors is an integer number (7432320).

Almost surely, 2145066612 is an apocalyptic number.

It is an amenable number.

145066612 is a deficient number, since it is larger than the sum of its proper divisors (122496908).

145066612 is a wasteful number, since it uses less digits than its factorization.

145066612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 145066612 is about 12044.3601739569. The cubic root of 145066612 is about 525.4392236678.

The spelling of 145066612 in words is "one hundred forty-five million, sixty-six thousand, six hundred twelve".

Divisors: 1 2 4 23 46 92 179 358 383 529 716 766 1058 1532 2116 4117 8234 8809 16468 17618 35236 68557 94691 137114 189382 202607 274228 378764 405214 810428 1576811 3153622 6307244 36266653 72533306 145066612