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134620460 = 22513607853
BaseRepresentation
bin10000000011000…
…10010100101100
3100101022102112222
420001202110230
5233430323320
621205214512
73223153322
oct1001422454
9311272488
10134620460
1169a98387
1239101438
1321b758a0
1413c43d12
15bc42825
hex806252c

134620460 has 48 divisors (see below), whose sum is σ = 305308416. Its totient is φ = 49565952.

The previous prime is 134620459. The next prime is 134620463. The reversal of 134620460 is 64026431.

It is a super-2 number, since 2×1346204602 = 36245336501223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (134620463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157394 + ... + 158246.

It is an arithmetic number, because the mean of its divisors is an integer number (6360592).

Almost surely, 2134620460 is an apocalyptic number.

134620460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134620460 is an abundant number, since it is smaller than the sum of its proper divisors (170687956).

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

134620460 is a wasteful number, since it uses less digits than its factorization.

134620460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 134620460 is about 11602.6057418151. The cubic root of 134620460 is about 512.5115888714.

Adding to 134620460 its reverse (64026431), we get a palindrome (198646891).

The spelling of 134620460 in words is "one hundred thirty-four million, six hundred twenty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 607 853 1214 1706 2428 3035 3412 4265 6070 7891 8530 11089 12140 15782 17060 22178 31564 39455 44356 55445 78910 110890 157820 221780 517771 1035542 2071084 2588855 5177710 6731023 10355420 13462046 26924092 33655115 67310230 134620460