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134200460 = 22579157541
BaseRepresentation
bin1111111111110…
…11110010001100
3100100112002102102
413333323302030
5233323403320
621152214232
73216453662
oct777736214
9310462372
10134200460
1169830879
1238b3a378
1321a59674
1413b74c32
15bbad175
hex7ffbc8c

134200460 has 48 divisors (see below), whose sum is σ = 287736960. Its totient is φ = 52565760.

The previous prime is 134200453. The next prime is 134200471. The reversal of 134200460 is 64002431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247790 + ... + 248330.

It is an arithmetic number, because the mean of its divisors is an integer number (5994520).

Almost surely, 2134200460 is an apocalyptic number.

134200460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134200460 is an abundant number, since it is smaller than the sum of its proper divisors (153536500).

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

134200460 is a wasteful number, since it uses less digits than its factorization.

134200460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 134200460 is about 11584.4922202054. The cubic root of 134200460 is about 511.9780416608.

Adding to 134200460 its reverse (64002431), we get a palindrome (198202891).

The spelling of 134200460 in words is "one hundred thirty-four million, two hundred thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 79 157 158 314 316 395 541 628 785 790 1082 1570 1580 2164 2705 3140 5410 10820 12403 24806 42739 49612 62015 84937 85478 124030 169874 170956 213695 248060 339748 424685 427390 849370 854780 1698740 6710023 13420046 26840092 33550115 67100230 134200460