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134356620 = 22353760521
BaseRepresentation
bin10000000001000…
…01111010001100
3100100211000122010
420000201322030
5233343402440
621155421220
73221004156
oct1000417214
9310730563
10134356620
1169928132
1238bb4810
1321ab2778
1413bb5ad6
15bbde580
hex8021e8c

134356620 has 48 divisors (see below), whose sum is σ = 386372448. Its totient is φ = 34859520.

The previous prime is 134356601. The next prime is 134356679. The reversal of 134356620 is 26653431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28041 + ... + 32480.

It is an arithmetic number, because the mean of its divisors is an integer number (8049426).

Almost surely, 2134356620 is an apocalyptic number.

134356620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134356620 is an abundant number, since it is smaller than the sum of its proper divisors (252015828).

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

134356620 is a wasteful number, since it uses less digits than its factorization.

134356620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60570 (or 60568 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 134356620 is about 11591.2303057096. The cubic root of 134356620 is about 512.1765494256.

The spelling of 134356620 in words is "one hundred thirty-four million, three hundred fifty-six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 60521 121042 181563 242084 302605 363126 605210 726252 907815 1210420 1815630 2239277 3631260 4478554 6717831 8957108 11196385 13435662 22392770 26871324 33589155 44785540 67178310 134356620