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135630772 = 22435711381
BaseRepresentation
bin10000001010110…
…00111110110100
3100110012202102221
420011120332310
5234210141042
621243012124
73234561664
oct1005307664
9313182387
10135630772
116a618452
123950a044
132213a6c4
14140281a4
15bd91d67
hex8158fb4

135630772 has 24 divisors (see below), whose sum is σ = 243475232. Its totient is φ = 66074400.

The previous prime is 135630727. The next prime is 135630773. The reversal of 135630772 is 277036531.

135630772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135630773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97522 + ... + 98902.

Almost surely, 2135630772 is an apocalyptic number.

It is an amenable number.

135630772 is a deficient number, since it is larger than the sum of its proper divisors (107844460).

135630772 is a wasteful number, since it uses less digits than its factorization.

135630772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 135630772 is about 11646.0625105655. The cubic root of 135630772 is about 513.7905094911.

The spelling of 135630772 in words is "one hundred thirty-five million, six hundred thirty thousand, seven hundred seventy-two".

Divisors: 1 2 4 43 86 172 571 1142 1381 2284 2762 5524 24553 49106 59383 98212 118766 237532 788551 1577102 3154204 33907693 67815386 135630772