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69206130 = 2335725231
BaseRepresentation
bin1000010000000…
…00000001110010
311211020000222000
410020000001302
5120204044010
610511154430
71500146100
oct410000162
9154200860
1069206130
1136079654
121b215a16
1311451396
149296c70
1561207c0
hex4200072

69206130 has 96 divisors (see below), whose sum is σ = 214721280. Its totient is φ = 15815520.

The previous prime is 69206107. The next prime is 69206141. The reversal of 69206130 is 3160296.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 69206094 and 69206103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10615 + ... + 15845.

It is an arithmetic number, because the mean of its divisors is an integer number (2236680).

Almost surely, 269206130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69206130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107360640).

69206130 is an abundant number, since it is smaller than the sum of its proper divisors (145515150).

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

69206130 is a wasteful number, since it uses less digits than its factorization.

69206130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261 (or 5248 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 69206130 is about 8319.0221781168. The cubic root of 69206130 is about 410.5646196742.

The spelling of 69206130 in words is "sixty-nine million, two hundred six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 378 441 490 630 735 882 945 1323 1470 1890 2205 2646 4410 5231 6615 10462 13230 15693 26155 31386 36617 47079 52310 73234 78465 94158 109851 141237 156930 183085 219702 235395 256319 282474 329553 366170 470790 512638 549255 659106 706185 768957 988659 1098510 1281595 1412370 1537914 1647765 1977318 2306871 2563190 3295530 3844785 4613742 4943295 6920613 7689570 9886590 11534355 13841226 23068710 34603065 69206130