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134200456 = 23135921871
BaseRepresentation
bin1111111111110…
…11110010001000
3100100112002102021
413333323302020
5233323403311
621152214224
73216453655
oct777736210
9310462367
10134200456
1169830875
1238b3a374
1321a59670
1413b74c2c
15bbad171
hex7ffbc88

134200456 has 32 divisors (see below), whose sum is σ = 275587200. Its totient is φ = 60886080.

The previous prime is 134200453. The next prime is 134200471. The reversal of 134200456 is 654002431.

It is a self number, because there is not a number n which added to its sum of digits gives 134200456.

It is not an unprimeable number, because it can be changed into a prime (134200453) 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, 4800 + ... + 17071.

It is an arithmetic number, because the mean of its divisors is an integer number (8612100).

Almost surely, 2134200456 is an apocalyptic number.

It is an amenable number.

134200456 is an abundant number, since it is smaller than the sum of its proper divisors (141386744).

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

134200456 is a wasteful number, since it uses less digits than its factorization.

134200456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21949 (or 21945 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 134200456 is about 11584.4920475608. The cubic root of 134200456 is about 511.9780365741.

Adding to 134200456 its reverse (654002431), we get a palindrome (788202887).

The spelling of 134200456 in words is "one hundred thirty-four million, two hundred thousand, four hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 59 104 118 236 472 767 1534 3068 6136 21871 43742 87484 174968 284323 568646 1137292 1290389 2274584 2580778 5161556 10323112 16775057 33550114 67100228 134200456