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130074 = 23719163
BaseRepresentation
bin11111110000011010
320121102120
4133300122
513130244
62442110
71051140
oct376032
9217376
10130074
11897aa
1263336
1347289
1435590
1528819
hex1fc1a

130074 has 32 divisors (see below), whose sum is σ = 314880. Its totient is φ = 34992.

The previous prime is 130073. The next prime is 130079. The reversal of 130074 is 470031.

130074 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130073) 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, 717 + ... + 879.

It is an arithmetic number, because the mean of its divisors is an integer number (9840).

2130074 is an apocalyptic number.

130074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157440).

130074 is an abundant number, since it is smaller than the sum of its proper divisors (184806).

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

130074 is a wasteful number, since it uses less digits than its factorization.

130074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 130074 is about 360.6577324833. The cubic root of 130074 is about 50.6675803929.

The spelling of 130074 in words is "one hundred thirty thousand, seventy-four".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 163 266 326 399 489 798 978 1141 2282 3097 3423 6194 6846 9291 18582 21679 43358 65037 130074