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135454790 = 2552125999
BaseRepresentation
bin10000001001011…
…10000001000110
3100102212211001002
420010232001012
5234134023130
621235133302
73233226632
oct1004560106
9312784032
10135454790
116a508209
1239444232
13220a8583
1413dbddc2
15bd59b45
hex812e046

135454790 has 16 divisors (see below), whose sum is σ = 244296000. Its totient is φ = 54075840.

The previous prime is 135454763. The next prime is 135454801. The reversal of 135454790 is 97454531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7790 + ... + 18209.

It is an arithmetic number, because the mean of its divisors is an integer number (15268500).

Almost surely, 2135454790 is an apocalyptic number.

135454790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135454790 is a deficient number, since it is larger than the sum of its proper divisors (108841210).

135454790 is a wasteful number, since it uses less digits than its factorization.

135454790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26527.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 135454790 is about 11638.5046290320. The cubic root of 135454790 is about 513.5681975622.

The spelling of 135454790 in words is "one hundred thirty-five million, four hundred fifty-four thousand, seven hundred ninety".

Divisors: 1 2 5 10 521 1042 2605 5210 25999 51998 129995 259990 13545479 27090958 67727395 135454790