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130374 = 2327243
BaseRepresentation
bin11111110101000110
320121211200
4133311012
513132444
62443330
71052046
oct376506
9217750
10130374
1189a52
1263546
134745a
1435726
1528969
hex1fd46

130374 has 12 divisors (see below), whose sum is σ = 282516. Its totient is φ = 43452.

The previous prime is 130369. The next prime is 130379. The reversal of 130374 is 473031.

It is an interprime number because it is at equal distance from previous prime (130369) and next prime (130379).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7243 = 130374 / (1 + 3 + 0 + 3 + 7 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3604 + ... + 3639.

It is an arithmetic number, because the mean of its divisors is an integer number (23543).

2130374 is an apocalyptic number.

130374 is an abundant number, since it is smaller than the sum of its proper divisors (152142).

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

130374 is a wasteful number, since it uses less digits than its factorization.

130374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7251 (or 7248 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 130374 is about 361.0733997403. The cubic root of 130374 is about 50.7065033731.

It can be divided in two parts, 13037 and 4, that added together give a triangular number (13041 = T161).

The spelling of 130374 in words is "one hundred thirty thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 7243 14486 21729 43458 65187 130374