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142753366 = 2721456667
BaseRepresentation
bin10001000001000…
…11111001010110
3100221121121210201
420200203321112
5243021101431
622055411114
73352245400
oct1040437126
9327547721
10142753366
1173642798
123b983a9a
1323762662
1414d5db70
15c7ec461
hex8823e56

142753366 has 12 divisors (see below), whose sum is σ = 249090228. Its totient is φ = 61179972.

The previous prime is 142753343. The next prime is 142753367. The reversal of 142753366 is 663357241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142753367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728236 + ... + 728431.

It is an arithmetic number, because the mean of its divisors is an integer number (20757519).

Almost surely, 2142753366 is an apocalyptic number.

142753366 is a deficient number, since it is larger than the sum of its proper divisors (106336862).

142753366 is a wasteful number, since it uses less digits than its factorization.

142753366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456683 (or 1456676 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 142753366 is about 11947.9440072340. The cubic root of 142753366 is about 522.6313441619.

The spelling of 142753366 in words is "one hundred forty-two million, seven hundred fifty-three thousand, three hundred sixty-six".

Divisors: 1 2 7 14 49 98 1456667 2913334 10196669 20393338 71376683 142753366