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1383000652 = 2211193744711
BaseRepresentation
bin101001001101110…
…1110101001001100
310120101100201020101
41102123232221030
510313022010102
6345122300444
746162211605
oct12233565114
93511321211
101383000652
1164a738950
123271b7724
131906a90a7
14d1968dac
1581637e87
hex526eea4c

1383000652 has 48 divisors (see below), whose sum is σ = 2854414080. Its totient is φ = 579441600.

The previous prime is 1383000617. The next prime is 1383000653. The reversal of 1383000652 is 2560003831.

It is a self number, because there is not a number n which added to its sum of digits gives 1383000652.

It is not an unprimeable number, because it can be changed into a prime (1383000653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8577 + ... + 53287.

It is an arithmetic number, because the mean of its divisors is an integer number (59466960).

Almost surely, 21383000652 is an apocalyptic number.

It is an amenable number.

1383000652 is an abundant number, since it is smaller than the sum of its proper divisors (1471413428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1383000652 is a wasteful number, since it uses less digits than its factorization.

1383000652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44782 (or 44780 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1383000652 is about 37188.7167296749. The cubic root of 1383000652 is about 1114.1426381181.

The spelling of 1383000652 in words is "one billion, three hundred eighty-three million, six hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 11 19 22 37 38 44 74 76 148 209 407 418 703 814 836 1406 1628 2812 7733 15466 30932 44711 89422 178844 491821 849509 983642 1654307 1699018 1967284 3308614 3398036 6617228 9344599 18197377 18689198 31431833 36394754 37378396 62863666 72789508 125727332 345750163 691500326 1383000652