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135415600 = 2452437873
BaseRepresentation
bin10000001001001…
…00011100110000
3100102210211021121
420010210130300
5234131244400
621234232024
73233004445
oct1004443460
9312724247
10135415600
116a490821
1239425614
1322093798
1413dad9cc
15bd4d21a
hex8124730

135415600 has 60 divisors (see below), whose sum is σ = 332944216. Its totient is φ = 52899840.

The previous prime is 135415543. The next prime is 135415619. The reversal of 135415600 is 6514531.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13264 + ... + 21136.

Almost surely, 2135415600 is an apocalyptic number.

135415600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135415600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166472108).

135415600 is an abundant number, since it is smaller than the sum of its proper divisors (197528616).

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

135415600 is a wasteful number, since it uses less digits than its factorization.

135415600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934 (or 7923 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 135415600 is about 11636.8208716986. The cubic root of 135415600 is about 513.5186639897.

The spelling of 135415600 in words is "one hundred thirty-five million, four hundred fifteen thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 43 50 80 86 100 172 200 215 344 400 430 688 860 1075 1720 2150 3440 4300 7873 8600 15746 17200 31492 39365 62984 78730 125968 157460 196825 314920 338539 393650 629840 677078 787300 1354156 1574600 1692695 2708312 3149200 3385390 5416624 6770780 8463475 13541560 16926950 27083120 33853900 67707800 135415600