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135790546 = 2169740009
BaseRepresentation
bin10000001011111…
…11111111010010
3100110111212121111
420011333333102
5234230244141
621250243534
73236125543
oct1005777722
9313455544
10135790546
116a7174a1
12395865aa
1322195348
141406a4ca
15bdc4381
hex817ffd2

135790546 has 8 divisors (see below), whose sum is σ = 203810940. Its totient is φ = 67853568.

The previous prime is 135790531. The next prime is 135790547. The reversal of 135790546 is 645097531.

It can be written as a sum of positive squares in 2 ways, for example, as 83010321 + 52780225 = 9111^2 + 7265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 135790499 and 135790508.

It is not an unprimeable number, because it can be changed into a prime (135790547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16611 + ... + 23398.

Almost surely, 2135790546 is an apocalyptic number.

135790546 is a deficient number, since it is larger than the sum of its proper divisors (68020394).

135790546 is a wasteful number, since it uses less digits than its factorization.

135790546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41708.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 135790546 is about 11652.9200632288. The cubic root of 135790546 is about 513.9921799292.

The spelling of 135790546 in words is "one hundred thirty-five million, seven hundred ninety thousand, five hundred forty-six".

Divisors: 1 2 1697 3394 40009 80018 67895273 135790546