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134055020 = 225115311497
BaseRepresentation
bin1111111110110…
…00010001101100
3100100020200220202
413333120101230
5233304230040
621145133032
73215306651
oct777302154
9310220822
10134055020
1169741580
1238a8a178
1321a083c8
1413b37c28
15bb80015
hex7fd846c

134055020 has 48 divisors (see below), whose sum is σ = 312929568. Its totient is φ = 47823360.

The previous prime is 134055011. The next prime is 134055041. The reversal of 134055020 is 20550431.

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

It is a junction number, because it is equal to n+sod(n) for n = 134054983 and 134055001.

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, 5912 + ... + 17408.

It is an arithmetic number, because the mean of its divisors is an integer number (6519366).

Almost surely, 2134055020 is an apocalyptic number.

134055020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134055020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156464784).

134055020 is an abundant number, since it is smaller than the sum of its proper divisors (178874548).

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

134055020 is a wasteful number, since it uses less digits than its factorization.

134055020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570 (or 11568 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 134055020 is about 11578.2131609329. The cubic root of 134055020 is about 511.7930224191.

The spelling of 134055020 in words is "one hundred thirty-four million, fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 53 55 106 110 212 220 265 530 583 1060 1166 2332 2915 5830 11497 11660 22994 45988 57485 114970 126467 229940 252934 505868 609341 632335 1218682 1264670 2437364 2529340 3046705 6093410 6702751 12186820 13405502 26811004 33513755 67027510 134055020