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134024620 = 22515742683
BaseRepresentation
bin1111111110100…
…00110110101100
3100100012011012211
413333100312230
5233302241440
621144340204
73215122222
oct777206654
9310164184
10134024620
1169720754
1238a74664
13219c7612
1413b2ab12
15bb75eea
hex7fd0dac

134024620 has 24 divisors (see below), whose sum is σ = 283251024. Its totient is φ = 53267136.

The previous prime is 134024587. The next prime is 134024621. The reversal of 134024620 is 26420431.

It is a happy number.

It is a super-2 number, since 2×1340246202 = 35925197532288800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134024591 and 134024600.

It is not an unprimeable number, because it can be changed into a prime (134024621) 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 7 ways as a sum of consecutive naturals, for example, 18202 + ... + 24481.

It is an arithmetic number, because the mean of its divisors is an integer number (11802126).

Almost surely, 2134024620 is an apocalyptic number.

134024620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134024620 is an abundant number, since it is smaller than the sum of its proper divisors (149226404).

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

134024620 is a wasteful number, since it uses less digits than its factorization.

134024620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42849 (or 42847 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 134024620 is about 11576.9002759806. The cubic root of 134024620 is about 511.7543326231.

The spelling of 134024620 in words is "one hundred thirty-four million, twenty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 42683 85366 170732 213415 426830 853660 6701231 13402462 26804924 33506155 67012310 134024620