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135614740 = 22547144271
BaseRepresentation
bin10000001010101…
…01000100010100
3100110011221110011
420011111010110
5234204132430
621242410004
73234464152
oct1005250424
9313157404
10135614740
116a6073a8
1239500904
1322133311
14140223d2
15bd8c22a
hex8155114

135614740 has 24 divisors (see below), whose sum is σ = 290852352. Its totient is φ = 53091360.

The previous prime is 135614669. The next prime is 135614741. The reversal of 135614740 is 47416531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135614741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71196 + ... + 73075.

It is an arithmetic number, because the mean of its divisors is an integer number (12118848).

Almost surely, 2135614740 is an apocalyptic number.

135614740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135614740 is an abundant number, since it is smaller than the sum of its proper divisors (155237612).

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

135614740 is a wasteful number, since it uses less digits than its factorization.

135614740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144327 (or 144325 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 135614740 is about 11645.3741889215. The cubic root of 135614740 is about 513.7702647883.

The spelling of 135614740 in words is "one hundred thirty-five million, six hundred fourteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 144271 288542 577084 721355 1442710 2885420 6780737 13561474 27122948 33903685 67807370 135614740