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135916946 = 21110359981
BaseRepresentation
bin10000001100111…
…10110110010010
3100110202021222222
420012132312102
5234243320241
621253101042
73240163214
oct1006366622
9313667888
10135916946
116a7a3460
1239627782
132220aa39
14140a05b4
15bdeba4b
hex819ed92

135916946 has 16 divisors (see below), whose sum is σ = 224572608. Its totient is φ = 61179600.

The previous prime is 135916909. The next prime is 135916981. The reversal of 135916946 is 649619531.

It is a junction number, because it is equal to n+sod(n) for n = 135916897 and 135916906.

It is an unprimeable number.

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, 27725 + ... + 32256.

It is an arithmetic number, because the mean of its divisors is an integer number (14035788).

Almost surely, 2135916946 is an apocalyptic number.

135916946 is a deficient number, since it is larger than the sum of its proper divisors (88655662).

135916946 is a wasteful number, since it uses less digits than its factorization.

135916946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60097.

The product of its digits is 174960, while the sum is 44.

The square root of 135916946 is about 11658.3423349977. The cubic root of 135916946 is about 514.1516128826.

The spelling of 135916946 in words is "one hundred thirty-five million, nine hundred sixteen thousand, nine hundred forty-six".

Divisors: 1 2 11 22 103 206 1133 2266 59981 119962 659791 1319582 6178043 12356086 67958473 135916946